20145201568

素因数分解:

$2^5\times {\mathrm{241}}^1\times {\mathrm{1567}}^1\times {\mathrm{1667}}^1$

素因数の和:3485

約数の個数: 48

約数和(自身を含む): 39874754304

約数和(自身を除く): 19729552736

約数列:

[1, 2, 4, 8, 16, 32, 241, 482, 964, 1567, 1667, 1928, 3134, 3334, 3856, 6268, 6668, 7712, 12536, 13336, 25072, 26672, 50144, 53344, 377647, 401747, 755294, 803494, 1510588, 1606988, 2612189, 3021176, 3213976, 5224378, 6042352, 6427952, 10448756, 12084704, 12855904, 20897512, 41795024, 83590048, 629537549, 1259075098, 2518150196, 5036300392, 10072600784, 20145201568]

約数ペア:

[(1, 20145201568), (2, 10072600784), (4, 5036300392), (8, 2518150196), (16, 1259075098), (32, 629537549), (241, 83590048), (482, 41795024), (964, 20897512), (1567, 12855904), (1667, 12084704), (1928, 10448756), (3134, 6427952), (3334, 6042352), (3856, 5224378), (6268, 3213976), (6668, 3021176), (7712, 2612189), (12536, 1606988), (13336, 1510588), (25072, 803494), (26672, 755294), (50144, 401747), (53344, 377647)]