20177187828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{167}}^1\times {\mathrm{2719}}^1$

素因数の和:2946

約数の個数: 144

約数和(自身を含む): 56604549120

約数和(自身を除く): 36427361292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 167, 276, 322, 334, 483, 501, 529, 644, 668, 966, 1002, 1058, 1169, 1587, 1932, 2004, 2116, 2338, 2719, 3174, 3507, 3703, 3841, 4676, 5438, 6348, 7014, 7406, 7682, 8157, 10876, 11109, 11523, 14028, 14812, 15364, 16314, 19033, 22218, 23046, 26887, 32628, 38066, 44436, 46092, 53774, 57099, 62537, 76132, 80661, 88343, 107548, 114198, 125074, 161322, 176686, 187611, 228396, 250148, 265029, 322644, 353372, 375222, 437759, 454073, 530058, 618401, 750444, 875518, 908146, 1060116, 1236802, 1313277, 1362219, 1438351, 1751036, 1816292, 1855203, 2473604, 2626554, 2724438, 2876702, 3178511, 3710406, 4315053, 5253108, 5448876, 5753404, 6357022, 7420812, 8630106, 9535533, 10068457, 10443679, 12714044, 17260212, 19071066, 20136914, 20887358, 30205371, 31331037, 38142132, 40273828, 41774716, 60410742, 62662074, 73105753, 120821484, 125324148, 146211506, 219317259, 240204617, 292423012, 438634518, 480409234, 720613851, 877269036, 960818468, 1441227702, 1681432319, 2882455404, 3362864638, 5044296957, 6725729276, 10088593914, 20177187828]

約数ペア:

[(1, 20177187828), (2, 10088593914), (3, 6725729276), (4, 5044296957), (6, 3362864638), (7, 2882455404), (12, 1681432319), (14, 1441227702), (21, 960818468), (23, 877269036), (28, 720613851), (42, 480409234), (46, 438634518), (69, 292423012), (84, 240204617), (92, 219317259), (138, 146211506), (161, 125324148), (167, 120821484), (276, 73105753), (322, 62662074), (334, 60410742), (483, 41774716), (501, 40273828), (529, 38142132), (644, 31331037), (668, 30205371), (966, 20887358), (1002, 20136914), (1058, 19071066), (1169, 17260212), (1587, 12714044), (1932, 10443679), (2004, 10068457), (2116, 9535533), (2338, 8630106), (2719, 7420812), (3174, 6357022), (3507, 5753404), (3703, 5448876), (3841, 5253108), (4676, 4315053), (5438, 3710406), (6348, 3178511), (7014, 2876702), (7406, 2724438), (7682, 2626554), (8157, 2473604), (10876, 1855203), (11109, 1816292), (11523, 1751036), (14028, 1438351), (14812, 1362219), (15364, 1313277), (16314, 1236802), (19033, 1060116), (22218, 908146), (23046, 875518), (26887, 750444), (32628, 618401), (38066, 530058), (44436, 454073), (46092, 437759), (53774, 375222), (57099, 353372), (62537, 322644), (76132, 265029), (80661, 250148), (88343, 228396), (107548, 187611), (114198, 176686), (125074, 161322)]