20307276

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2699}}^1$

素因数の和:2739

約数の個数: 72

約数和(自身を含む): 58968000

約数和(自身を除く): 38660724

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 2699, 3762, 5398, 7524, 8097, 10796, 16194, 24291, 29689, 32388, 48582, 51281, 59378, 89067, 97164, 102562, 118756, 153843, 178134, 205124, 267201, 307686, 356268, 461529, 534402, 564091, 615372, 923058, 1068804, 1128182, 1692273, 1846116, 2256364, 3384546, 5076819, 6769092, 10153638, 20307276]

約数ペア:

[(1, 20307276), (2, 10153638), (3, 6769092), (4, 5076819), (6, 3384546), (9, 2256364), (11, 1846116), (12, 1692273), (18, 1128182), (19, 1068804), (22, 923058), (33, 615372), (36, 564091), (38, 534402), (44, 461529), (57, 356268), (66, 307686), (76, 267201), (99, 205124), (114, 178134), (132, 153843), (171, 118756), (198, 102562), (209, 97164), (228, 89067), (342, 59378), (396, 51281), (418, 48582), (627, 32388), (684, 29689), (836, 24291), (1254, 16194), (1881, 10796), (2508, 8097), (2699, 7524), (3762, 5398)]