20081570535

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{106277}}^1$

素因数の和:106337

約数の個数: 96

約数和(自身を含む): 41780007360

約数和(自身を除く): 21698436825

約数列:

[1, 3, 5, 9, 13, 15, 17, 19, 39, 45, 51, 57, 65, 85, 95, 117, 153, 171, 195, 221, 247, 255, 285, 323, 585, 663, 741, 765, 855, 969, 1105, 1235, 1615, 1989, 2223, 2907, 3315, 3705, 4199, 4845, 9945, 11115, 12597, 14535, 20995, 37791, 62985, 106277, 188955, 318831, 531385, 956493, 1381601, 1594155, 1806709, 2019263, 4144803, 4782465, 5420127, 6057789, 6908005, 9033545, 10096315, 12434409, 16260381, 18173367, 20724015, 23487217, 26250419, 27100635, 30288945, 34327471, 62172045, 70461651, 78751257, 81301905, 90866835, 102982413, 117436085, 131252095, 171637355, 211384953, 236253771, 308947239, 352308255, 393756285, 446257123, 514912065, 1056924765, 1181268855, 1338771369, 1544736195, 2231285615, 4016314107, 6693856845, 20081570535]

約数ペア:

[(1, 20081570535), (3, 6693856845), (5, 4016314107), (9, 2231285615), (13, 1544736195), (15, 1338771369), (17, 1181268855), (19, 1056924765), (39, 514912065), (45, 446257123), (51, 393756285), (57, 352308255), (65, 308947239), (85, 236253771), (95, 211384953), (117, 171637355), (153, 131252095), (171, 117436085), (195, 102982413), (221, 90866835), (247, 81301905), (255, 78751257), (285, 70461651), (323, 62172045), (585, 34327471), (663, 30288945), (741, 27100635), (765, 26250419), (855, 23487217), (969, 20724015), (1105, 18173367), (1235, 16260381), (1615, 12434409), (1989, 10096315), (2223, 9033545), (2907, 6908005), (3315, 6057789), (3705, 5420127), (4199, 4782465), (4845, 4144803), (9945, 2019263), (11115, 1806709), (12597, 1594155), (14535, 1381601), (20995, 956493), (37791, 531385), (62985, 318831), (106277, 188955)]