20199289236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{617}}^1\times {\mathrm{3449}}^1$

素因数の和:4193

約数の個数: 96

約数和(自身を含む): 54445305600

約数和(自身を除く): 34246016364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 113, 226, 339, 452, 617, 678, 791, 1234, 1356, 1582, 1851, 2373, 2468, 3164, 3449, 3702, 4319, 4746, 6898, 7404, 8638, 9492, 10347, 12957, 13796, 17276, 20694, 24143, 25914, 41388, 48286, 51828, 69721, 72429, 96572, 139442, 144858, 209163, 278884, 289716, 389737, 418326, 488047, 779474, 836652, 976094, 1169211, 1464141, 1558948, 1952188, 2128033, 2338422, 2728159, 2928282, 4256066, 4676844, 5456318, 5856564, 6384099, 8184477, 8512132, 10912636, 12768198, 14896231, 16368954, 25536396, 29792462, 32737908, 44688693, 59584924, 89377386, 178754772, 240467729, 480935458, 721403187, 961870916, 1442806374, 1683274103, 2885612748, 3366548206, 5049822309, 6733096412, 10099644618, 20199289236]

約数ペア:

[(1, 20199289236), (2, 10099644618), (3, 6733096412), (4, 5049822309), (6, 3366548206), (7, 2885612748), (12, 1683274103), (14, 1442806374), (21, 961870916), (28, 721403187), (42, 480935458), (84, 240467729), (113, 178754772), (226, 89377386), (339, 59584924), (452, 44688693), (617, 32737908), (678, 29792462), (791, 25536396), (1234, 16368954), (1356, 14896231), (1582, 12768198), (1851, 10912636), (2373, 8512132), (2468, 8184477), (3164, 6384099), (3449, 5856564), (3702, 5456318), (4319, 4676844), (4746, 4256066), (6898, 2928282), (7404, 2728159), (8638, 2338422), (9492, 2128033), (10347, 1952188), (12957, 1558948), (13796, 1464141), (17276, 1169211), (20694, 976094), (24143, 836652), (25914, 779474), (41388, 488047), (48286, 418326), (51828, 389737), (69721, 289716), (72429, 278884), (96572, 209163), (139442, 144858)]