20173349404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 42492431520

約数和(自身を除く): 22319082116

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 179, 221, 241, 299, 358, 391, 442, 482, 529, 598, 716, 782, 884, 964, 1058, 1196, 1564, 2116, 2327, 3043, 3133, 4097, 4117, 4654, 5083, 5543, 6086, 6266, 6877, 8194, 8234, 8993, 9308, 10166, 11086, 12172, 12532, 13754, 16388, 16468, 17986, 20332, 22172, 27508, 35972, 39559, 43139, 53261, 53521, 69989, 72059, 79118, 86278, 94231, 94691, 106522, 107042, 116909, 127489, 139978, 144118, 158236, 172556, 188462, 189382, 213044, 214084, 233818, 254978, 279956, 288236, 376924, 378764, 467636, 509956, 560807, 733363, 909857, 992197, 1121614, 1225003, 1230983, 1466726, 1609747, 1657357, 1819714, 1984394, 2167313, 2243228, 2450006, 2461966, 2933452, 3219494, 3314714, 3639428, 3968788, 4334626, 4900012, 4923932, 6438988, 6629428, 8669252, 9533719, 12898561, 16867349, 19067438, 20926711, 22820531, 25797122, 28175069, 33734698, 38134876, 41853422, 45641062, 51594244, 56350138, 67469396, 83706844, 91282124, 112700276, 219275537, 296666903, 387949027, 438551074, 593333806, 775898054, 877102148, 1186667612, 1551796108, 5043337351, 10086674702, 20173349404]

約数ペア:

[(1, 20173349404), (2, 10086674702), (4, 5043337351), (13, 1551796108), (17, 1186667612), (23, 877102148), (26, 775898054), (34, 593333806), (46, 438551074), (52, 387949027), (68, 296666903), (92, 219275537), (179, 112700276), (221, 91282124), (241, 83706844), (299, 67469396), (358, 56350138), (391, 51594244), (442, 45641062), (482, 41853422), (529, 38134876), (598, 33734698), (716, 28175069), (782, 25797122), (884, 22820531), (964, 20926711), (1058, 19067438), (1196, 16867349), (1564, 12898561), (2116, 9533719), (2327, 8669252), (3043, 6629428), (3133, 6438988), (4097, 4923932), (4117, 4900012), (4654, 4334626), (5083, 3968788), (5543, 3639428), (6086, 3314714), (6266, 3219494), (6877, 2933452), (8194, 2461966), (8234, 2450006), (8993, 2243228), (9308, 2167313), (10166, 1984394), (11086, 1819714), (12172, 1657357), (12532, 1609747), (13754, 1466726), (16388, 1230983), (16468, 1225003), (17986, 1121614), (20332, 992197), (22172, 909857), (27508, 733363), (35972, 560807), (39559, 509956), (43139, 467636), (53261, 378764), (53521, 376924), (69989, 288236), (72059, 279956), (79118, 254978), (86278, 233818), (94231, 214084), (94691, 213044), (106522, 189382), (107042, 188462), (116909, 172556), (127489, 158236), (139978, 144118)]