20937112716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{75869}}^1$

素因数の和:75979

約数の個数: 96

約数和(自身を含む): 55318334400

約数和(自身を除く): 34381221684

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 61, 78, 87, 116, 122, 156, 174, 183, 244, 348, 366, 377, 732, 754, 793, 1131, 1508, 1586, 1769, 2262, 2379, 3172, 3538, 4524, 4758, 5307, 7076, 9516, 10614, 21228, 22997, 45994, 68991, 75869, 91988, 137982, 151738, 227607, 275964, 303476, 455214, 910428, 986297, 1972594, 2200201, 2958891, 3945188, 4400402, 4628009, 5917782, 6600603, 8800804, 9256018, 11835564, 13201206, 13884027, 18512036, 26402412, 27768054, 28602613, 55536108, 57205226, 60164117, 85807839, 114410452, 120328234, 134212261, 171615678, 180492351, 240656468, 268424522, 343231356, 360984702, 402636783, 536849044, 721969404, 805273566, 1610547132, 1744759393, 3489518786, 5234278179, 6979037572, 10468556358, 20937112716]

約数ペア:

[(1, 20937112716), (2, 10468556358), (3, 6979037572), (4, 5234278179), (6, 3489518786), (12, 1744759393), (13, 1610547132), (26, 805273566), (29, 721969404), (39, 536849044), (52, 402636783), (58, 360984702), (61, 343231356), (78, 268424522), (87, 240656468), (116, 180492351), (122, 171615678), (156, 134212261), (174, 120328234), (183, 114410452), (244, 85807839), (348, 60164117), (366, 57205226), (377, 55536108), (732, 28602613), (754, 27768054), (793, 26402412), (1131, 18512036), (1508, 13884027), (1586, 13201206), (1769, 11835564), (2262, 9256018), (2379, 8800804), (3172, 6600603), (3538, 5917782), (4524, 4628009), (4758, 4400402), (5307, 3945188), (7076, 2958891), (9516, 2200201), (10614, 1972594), (21228, 986297), (22997, 910428), (45994, 455214), (68991, 303476), (75869, 275964), (91988, 227607), (137982, 151738)]