20146090132

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2\times {\mathrm{9491}}^1$

素因数の和:9629

約数の個数: 72

約数和(自身を含む): 42261573312

約数和(自身を除く): 22115483180

約数列:

[1, 2, 4, 7, 14, 28, 41, 43, 82, 86, 164, 172, 287, 301, 574, 602, 1148, 1204, 1763, 1849, 3526, 3698, 7052, 7396, 9491, 12341, 12943, 18982, 24682, 25886, 37964, 49364, 51772, 66437, 75809, 132874, 151618, 265748, 303236, 389131, 408113, 530663, 778262, 816226, 1061326, 1556524, 1632452, 2122652, 2723917, 2856791, 5447834, 5713582, 10895668, 11427164, 16732633, 17548859, 33465266, 35097718, 66930532, 70195436, 117128431, 122842013, 234256862, 245684026, 468513724, 491368052, 719503219, 1439006438, 2878012876, 5036522533, 10073045066, 20146090132]

約数ペア:

[(1, 20146090132), (2, 10073045066), (4, 5036522533), (7, 2878012876), (14, 1439006438), (28, 719503219), (41, 491368052), (43, 468513724), (82, 245684026), (86, 234256862), (164, 122842013), (172, 117128431), (287, 70195436), (301, 66930532), (574, 35097718), (602, 33465266), (1148, 17548859), (1204, 16732633), (1763, 11427164), (1849, 10895668), (3526, 5713582), (3698, 5447834), (7052, 2856791), (7396, 2723917), (9491, 2122652), (12341, 1632452), (12943, 1556524), (18982, 1061326), (24682, 816226), (25886, 778262), (37964, 530663), (49364, 408113), (51772, 389131), (66437, 303236), (75809, 265748), (132874, 151618)]