20191628164

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1\times {\mathrm{8179}}^1$

素因数の和:8720

約数の個数: 48

約数和(自身を含む): 37408645120

約数和(自身を除く): 17217016956

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 463, 926, 1333, 1852, 2666, 5332, 8179, 14353, 16358, 19909, 28706, 32716, 39818, 57412, 79636, 253549, 351697, 507098, 617179, 703394, 1014196, 1234358, 1406788, 2468716, 3786877, 7573754, 10902607, 15147508, 21805214, 43610428, 117393187, 162835711, 234786374, 325671422, 469572748, 651342844, 5047907041, 10095814082, 20191628164]

約数ペア:

[(1, 20191628164), (2, 10095814082), (4, 5047907041), (31, 651342844), (43, 469572748), (62, 325671422), (86, 234786374), (124, 162835711), (172, 117393187), (463, 43610428), (926, 21805214), (1333, 15147508), (1852, 10902607), (2666, 7573754), (5332, 3786877), (8179, 2468716), (14353, 1406788), (16358, 1234358), (19909, 1014196), (28706, 703394), (32716, 617179), (39818, 507098), (57412, 351697), (79636, 253549)]