20146972884

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{4639}}^1$

素因数の和:5073

約数の個数: 96

約数和(自身を含む): 50746752000

約数和(自身を除く): 30599779116

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 61, 68, 102, 122, 183, 204, 244, 349, 366, 698, 732, 1037, 1047, 1396, 2074, 2094, 3111, 4148, 4188, 4639, 5933, 6222, 9278, 11866, 12444, 13917, 17799, 18556, 21289, 23732, 27834, 35598, 42578, 55668, 63867, 71196, 78863, 85156, 127734, 157726, 236589, 255468, 282979, 315452, 361913, 473178, 565958, 723826, 848937, 946356, 1085739, 1131916, 1447652, 1619011, 1697874, 2171478, 3238022, 3395748, 4342956, 4810643, 4857033, 6476044, 9621286, 9714066, 14431929, 19242572, 19428132, 27523187, 28863858, 55046374, 57727716, 82569561, 98759671, 110092748, 165139122, 197519342, 296279013, 330278244, 395038684, 592558026, 1185116052, 1678914407, 3357828814, 5036743221, 6715657628, 10073486442, 20146972884]

約数ペア:

[(1, 20146972884), (2, 10073486442), (3, 6715657628), (4, 5036743221), (6, 3357828814), (12, 1678914407), (17, 1185116052), (34, 592558026), (51, 395038684), (61, 330278244), (68, 296279013), (102, 197519342), (122, 165139122), (183, 110092748), (204, 98759671), (244, 82569561), (349, 57727716), (366, 55046374), (698, 28863858), (732, 27523187), (1037, 19428132), (1047, 19242572), (1396, 14431929), (2074, 9714066), (2094, 9621286), (3111, 6476044), (4148, 4857033), (4188, 4810643), (4639, 4342956), (5933, 3395748), (6222, 3238022), (9278, 2171478), (11866, 1697874), (12444, 1619011), (13917, 1447652), (17799, 1131916), (18556, 1085739), (21289, 946356), (23732, 848937), (27834, 723826), (35598, 565958), (42578, 473178), (55668, 361913), (63867, 315452), (71196, 282979), (78863, 255468), (85156, 236589), (127734, 157726)]