20199559338

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{359}}^1\times {\mathrm{1237}}^1$

素因数の和:1649

約数の個数: 144

約数和(自身を含む): 52978872960

約数和(自身を除く): 32779313622

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 359, 361, 399, 718, 722, 798, 1077, 1083, 1197, 1237, 2154, 2166, 2394, 2474, 2513, 2527, 3231, 3249, 3711, 5026, 5054, 6462, 6498, 6821, 7422, 7539, 7581, 8659, 11133, 13642, 15078, 15162, 17318, 20463, 22266, 22617, 22743, 23503, 25977, 40926, 45234, 45486, 47006, 47747, 51954, 61389, 70509, 77931, 95494, 122778, 129599, 141018, 143241, 155862, 164521, 211527, 259198, 286482, 329042, 388797, 423054, 429723, 444083, 446557, 493563, 777594, 859446, 888166, 893114, 907193, 987126, 1166391, 1332249, 1339671, 1480689, 1814386, 2332782, 2664498, 2679342, 2721579, 2961378, 3108581, 3125899, 3996747, 4019013, 5443158, 6217162, 6251798, 7993494, 8038026, 8164737, 8437577, 9325743, 9377697, 16329474, 16875154, 18651486, 18755394, 25312731, 27977229, 28133091, 50625462, 55954458, 56266182, 59063039, 75938193, 118126078, 151876386, 160313963, 177189117, 320627926, 354378234, 480941889, 531567351, 961883778, 1063134702, 1122197741, 1442825667, 2244395482, 2885651334, 3366593223, 6733186446, 10099779669, 20199559338]

約数ペア:

[(1, 20199559338), (2, 10099779669), (3, 6733186446), (6, 3366593223), (7, 2885651334), (9, 2244395482), (14, 1442825667), (18, 1122197741), (19, 1063134702), (21, 961883778), (38, 531567351), (42, 480941889), (57, 354378234), (63, 320627926), (114, 177189117), (126, 160313963), (133, 151876386), (171, 118126078), (266, 75938193), (342, 59063039), (359, 56266182), (361, 55954458), (399, 50625462), (718, 28133091), (722, 27977229), (798, 25312731), (1077, 18755394), (1083, 18651486), (1197, 16875154), (1237, 16329474), (2154, 9377697), (2166, 9325743), (2394, 8437577), (2474, 8164737), (2513, 8038026), (2527, 7993494), (3231, 6251798), (3249, 6217162), (3711, 5443158), (5026, 4019013), (5054, 3996747), (6462, 3125899), (6498, 3108581), (6821, 2961378), (7422, 2721579), (7539, 2679342), (7581, 2664498), (8659, 2332782), (11133, 1814386), (13642, 1480689), (15078, 1339671), (15162, 1332249), (17318, 1166391), (20463, 987126), (22266, 907193), (22617, 893114), (22743, 888166), (23503, 859446), (25977, 777594), (40926, 493563), (45234, 446557), (45486, 444083), (47006, 429723), (47747, 423054), (51954, 388797), (61389, 329042), (70509, 286482), (77931, 259198), (95494, 211527), (122778, 164521), (129599, 155862), (141018, 143241)]