20215214964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4718771}}^1$

素因数の和:4718805

約数の個数: 72

約数和(自身を含む): 61834788288

約数和(自身を除く): 41619573324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 4718771, 9437542, 14156313, 18875084, 28312626, 33031397, 42468939, 56625252, 66062794, 80219107, 84937878, 99094191, 132125588, 160438214, 169875756, 198188382, 240657321, 297282573, 320876428, 396376764, 481314642, 561533749, 594565146, 721971963, 962629284, 1123067498, 1189130292, 1443943926, 1684601247, 2246134996, 2887887852, 3369202494, 5053803741, 6738404988, 10107607482, 20215214964]

約数ペア:

[(1, 20215214964), (2, 10107607482), (3, 6738404988), (4, 5053803741), (6, 3369202494), (7, 2887887852), (9, 2246134996), (12, 1684601247), (14, 1443943926), (17, 1189130292), (18, 1123067498), (21, 962629284), (28, 721971963), (34, 594565146), (36, 561533749), (42, 481314642), (51, 396376764), (63, 320876428), (68, 297282573), (84, 240657321), (102, 198188382), (119, 169875756), (126, 160438214), (153, 132125588), (204, 99094191), (238, 84937878), (252, 80219107), (306, 66062794), (357, 56625252), (476, 42468939), (612, 33031397), (714, 28312626), (1071, 18875084), (1428, 14156313), (2142, 9437542), (4284, 4718771)]