20789832

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1847}}^1$

素因数の和:1930

約数の個数: 64

約数和(自身を含む): 60318720

約数和(自身を除く): 39528888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 67, 84, 134, 168, 201, 268, 402, 469, 536, 804, 938, 1407, 1608, 1847, 1876, 2814, 3694, 3752, 5541, 5628, 7388, 11082, 11256, 12929, 14776, 22164, 25858, 38787, 44328, 51716, 77574, 103432, 123749, 155148, 247498, 310296, 371247, 494996, 742494, 866243, 989992, 1484988, 1732486, 2598729, 2969976, 3464972, 5197458, 6929944, 10394916, 20789832]

約数ペア:

[(1, 20789832), (2, 10394916), (3, 6929944), (4, 5197458), (6, 3464972), (7, 2969976), (8, 2598729), (12, 1732486), (14, 1484988), (21, 989992), (24, 866243), (28, 742494), (42, 494996), (56, 371247), (67, 310296), (84, 247498), (134, 155148), (168, 123749), (201, 103432), (268, 77574), (402, 51716), (469, 44328), (536, 38787), (804, 25858), (938, 22164), (1407, 14776), (1608, 12929), (1847, 11256), (1876, 11082), (2814, 7388), (3694, 5628), (3752, 5541)]