20119486542

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1\times {\mathrm{2351}}^1$

素因数の和:2881

約数の個数: 64

約数和(自身を含む): 42065049600

約数和(自身を除く): 21945563058

約数列:

[1, 2, 3, 6, 29, 58, 87, 137, 174, 274, 359, 411, 718, 822, 1077, 2154, 2351, 3973, 4702, 7053, 7946, 10411, 11919, 14106, 20822, 23838, 31233, 49183, 62466, 68179, 98366, 136358, 147549, 204537, 295098, 322087, 409074, 644174, 844009, 966261, 1426307, 1688018, 1932522, 2532027, 2852614, 4278921, 5064054, 8557842, 9340523, 18681046, 24476261, 28021569, 48952522, 56043138, 73428783, 115629233, 146857566, 231258466, 346887699, 693775398, 3353247757, 6706495514, 10059743271, 20119486542]

約数ペア:

[(1, 20119486542), (2, 10059743271), (3, 6706495514), (6, 3353247757), (29, 693775398), (58, 346887699), (87, 231258466), (137, 146857566), (174, 115629233), (274, 73428783), (359, 56043138), (411, 48952522), (718, 28021569), (822, 24476261), (1077, 18681046), (2154, 9340523), (2351, 8557842), (3973, 5064054), (4702, 4278921), (7053, 2852614), (7946, 2532027), (10411, 1932522), (11919, 1688018), (14106, 1426307), (20822, 966261), (23838, 844009), (31233, 644174), (49183, 409074), (62466, 322087), (68179, 295098), (98366, 204537), (136358, 147549)]