20012345016

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{84389}}^1$

素因数の和:84680

約数の個数: 64

約数和(自身を含む): 51464397600

約数和(自身を除く): 31452052584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 241, 246, 328, 482, 492, 723, 964, 984, 1446, 1928, 2892, 5784, 9881, 19762, 29643, 39524, 59286, 79048, 84389, 118572, 168778, 237144, 253167, 337556, 506334, 675112, 1012668, 2025336, 3459949, 6919898, 10379847, 13839796, 20337749, 20759694, 27679592, 40675498, 41519388, 61013247, 81350996, 83038776, 122026494, 162701992, 244052988, 488105976, 833847709, 1667695418, 2501543127, 3335390836, 5003086254, 6670781672, 10006172508, 20012345016]

約数ペア:

[(1, 20012345016), (2, 10006172508), (3, 6670781672), (4, 5003086254), (6, 3335390836), (8, 2501543127), (12, 1667695418), (24, 833847709), (41, 488105976), (82, 244052988), (123, 162701992), (164, 122026494), (241, 83038776), (246, 81350996), (328, 61013247), (482, 41519388), (492, 40675498), (723, 27679592), (964, 20759694), (984, 20337749), (1446, 13839796), (1928, 10379847), (2892, 6919898), (5784, 3459949), (9881, 2025336), (19762, 1012668), (29643, 675112), (39524, 506334), (59286, 337556), (79048, 253167), (84389, 237144), (118572, 168778)]