20893488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5653}}^1$

素因数の和:5682

約数の個数: 80

約数和(自身を含む): 67305216

約数和(自身を除く): 46411728

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 5653, 11306, 16959, 22612, 33918, 39571, 45224, 62183, 67836, 79142, 90448, 118713, 124366, 135672, 158284, 186549, 237426, 248732, 271344, 316568, 373098, 435281, 474852, 497464, 633136, 746196, 870562, 949704, 994928, 1305843, 1492392, 1741124, 1899408, 2611686, 2984784, 3482248, 5223372, 6964496, 10446744, 20893488]

約数ペア:

[(1, 20893488), (2, 10446744), (3, 6964496), (4, 5223372), (6, 3482248), (7, 2984784), (8, 2611686), (11, 1899408), (12, 1741124), (14, 1492392), (16, 1305843), (21, 994928), (22, 949704), (24, 870562), (28, 746196), (33, 633136), (42, 497464), (44, 474852), (48, 435281), (56, 373098), (66, 316568), (77, 271344), (84, 248732), (88, 237426), (112, 186549), (132, 158284), (154, 135672), (168, 124366), (176, 118713), (231, 90448), (264, 79142), (308, 67836), (336, 62183), (462, 45224), (528, 39571), (616, 33918), (924, 22612), (1232, 16959), (1848, 11306), (3696, 5653)]