20148261693

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1\times {\mathrm{1361}}^1$

素因数の和:1754

約数の個数: 64

約数和(自身を含む): 32083402752

約数和(自身を除く): 11935141059

約数列:

[1, 3, 7, 21, 47, 53, 141, 159, 283, 329, 371, 849, 987, 1113, 1361, 1981, 2491, 4083, 5943, 7473, 9527, 13301, 14999, 17437, 28581, 39903, 44997, 52311, 63967, 72133, 93107, 104993, 191901, 216399, 279321, 314979, 385163, 447769, 504931, 704953, 1155489, 1343307, 1514793, 2114859, 2696141, 3390251, 4934671, 8088423, 10170753, 14804013, 18102661, 20413639, 23731757, 54307983, 61240917, 71195271, 126718627, 142895473, 380155881, 428686419, 959441033, 2878323099, 6716087231, 20148261693]

約数ペア:

[(1, 20148261693), (3, 6716087231), (7, 2878323099), (21, 959441033), (47, 428686419), (53, 380155881), (141, 142895473), (159, 126718627), (283, 71195271), (329, 61240917), (371, 54307983), (849, 23731757), (987, 20413639), (1113, 18102661), (1361, 14804013), (1981, 10170753), (2491, 8088423), (4083, 4934671), (5943, 3390251), (7473, 2696141), (9527, 2114859), (13301, 1514793), (14999, 1343307), (17437, 1155489), (28581, 704953), (39903, 504931), (44997, 447769), (52311, 385163), (63967, 314979), (72133, 279321), (93107, 216399), (104993, 191901)]