20371752

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 57919680

約数和(自身を除く): 37547928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 67, 72, 82, 103, 123, 134, 164, 201, 206, 246, 268, 309, 328, 369, 402, 412, 492, 536, 603, 618, 738, 804, 824, 927, 984, 1206, 1236, 1476, 1608, 1854, 2412, 2472, 2747, 2952, 3708, 4223, 4824, 5494, 6901, 7416, 8241, 8446, 10988, 12669, 13802, 16482, 16892, 20703, 21976, 24723, 25338, 27604, 32964, 33784, 38007, 41406, 49446, 50676, 55208, 62109, 65928, 76014, 82812, 98892, 101352, 124218, 152028, 165624, 197784, 248436, 282941, 304056, 496872, 565882, 848823, 1131764, 1697646, 2263528, 2546469, 3395292, 5092938, 6790584, 10185876, 20371752]

約数ペア:

[(1, 20371752), (2, 10185876), (3, 6790584), (4, 5092938), (6, 3395292), (8, 2546469), (9, 2263528), (12, 1697646), (18, 1131764), (24, 848823), (36, 565882), (41, 496872), (67, 304056), (72, 282941), (82, 248436), (103, 197784), (123, 165624), (134, 152028), (164, 124218), (201, 101352), (206, 98892), (246, 82812), (268, 76014), (309, 65928), (328, 62109), (369, 55208), (402, 50676), (412, 49446), (492, 41406), (536, 38007), (603, 33784), (618, 32964), (738, 27604), (804, 25338), (824, 24723), (927, 21976), (984, 20703), (1206, 16892), (1236, 16482), (1476, 13802), (1608, 12669), (1854, 10988), (2412, 8446), (2472, 8241), (2747, 7416), (2952, 6901), (3708, 5494), (4223, 4824)]