20527186784

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{10501}}^1$

素因数の和:10688

約数の個数: 96

約数和(自身を含む): 45054084096

約数和(自身を除く): 24526897312

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 127, 148, 208, 254, 296, 416, 481, 508, 592, 962, 1016, 1184, 1651, 1924, 2032, 3302, 3848, 4064, 4699, 6604, 7696, 9398, 10501, 13208, 15392, 18796, 21002, 26416, 37592, 42004, 52832, 61087, 75184, 84008, 122174, 136513, 150368, 168016, 244348, 273026, 336032, 388537, 488696, 546052, 777074, 977392, 1092104, 1333627, 1554148, 1954784, 2184208, 2667254, 3108296, 4368416, 5050981, 5334508, 6216592, 10101962, 10669016, 12433184, 17337151, 20203924, 21338032, 34674302, 40407848, 42676064, 49344199, 69348604, 80815696, 98688398, 138697208, 161631392, 197376796, 277394416, 394753592, 554788832, 641474587, 789507184, 1282949174, 1579014368, 2565898348, 5131796696, 10263593392, 20527186784]

約数ペア:

[(1, 20527186784), (2, 10263593392), (4, 5131796696), (8, 2565898348), (13, 1579014368), (16, 1282949174), (26, 789507184), (32, 641474587), (37, 554788832), (52, 394753592), (74, 277394416), (104, 197376796), (127, 161631392), (148, 138697208), (208, 98688398), (254, 80815696), (296, 69348604), (416, 49344199), (481, 42676064), (508, 40407848), (592, 34674302), (962, 21338032), (1016, 20203924), (1184, 17337151), (1651, 12433184), (1924, 10669016), (2032, 10101962), (3302, 6216592), (3848, 5334508), (4064, 5050981), (4699, 4368416), (6604, 3108296), (7696, 2667254), (9398, 2184208), (10501, 1954784), (13208, 1554148), (15392, 1333627), (18796, 1092104), (21002, 977392), (26416, 777074), (37592, 546052), (42004, 488696), (52832, 388537), (61087, 336032), (75184, 273026), (84008, 244348), (122174, 168016), (136513, 150368)]