20462988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2677}}^1$

素因数の和:2711

約数の個数: 72

約数和(自身を含む): 59837232

約数和(自身を除く): 39374244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 2677, 3822, 5354, 7644, 8031, 10708, 16062, 18739, 32124, 34801, 37478, 56217, 69602, 74956, 104403, 112434, 131173, 139204, 208806, 224868, 243607, 262346, 393519, 417612, 487214, 524692, 730821, 787038, 974428, 1461642, 1574076, 1705249, 2923284, 3410498, 5115747, 6820996, 10231494, 20462988]

約数ペア:

[(1, 20462988), (2, 10231494), (3, 6820996), (4, 5115747), (6, 3410498), (7, 2923284), (12, 1705249), (13, 1574076), (14, 1461642), (21, 974428), (26, 787038), (28, 730821), (39, 524692), (42, 487214), (49, 417612), (52, 393519), (78, 262346), (84, 243607), (91, 224868), (98, 208806), (147, 139204), (156, 131173), (182, 112434), (196, 104403), (273, 74956), (294, 69602), (364, 56217), (546, 37478), (588, 34801), (637, 32124), (1092, 18739), (1274, 16062), (1911, 10708), (2548, 8031), (2677, 7644), (3822, 5354)]