20126492072

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1\times {\mathrm{1759}}^1$

素因数の和:2274

約数の個数: 64

約数和(自身を含む): 39441600000

約数和(自身を除く): 19315107928

約数列:

[1, 2, 4, 8, 29, 58, 116, 149, 232, 298, 331, 596, 662, 1192, 1324, 1759, 2648, 3518, 4321, 7036, 8642, 9599, 14072, 17284, 19198, 34568, 38396, 49319, 51011, 76792, 98638, 102022, 197276, 204044, 262091, 394552, 408088, 524182, 582229, 1048364, 1164458, 1430251, 2096728, 2328916, 2860502, 4657832, 5721004, 7600639, 11442008, 15201278, 16884641, 30402556, 33769282, 60805112, 67538564, 86752121, 135077128, 173504242, 347008484, 694016968, 2515811509, 5031623018, 10063246036, 20126492072]

約数ペア:

[(1, 20126492072), (2, 10063246036), (4, 5031623018), (8, 2515811509), (29, 694016968), (58, 347008484), (116, 173504242), (149, 135077128), (232, 86752121), (298, 67538564), (331, 60805112), (596, 33769282), (662, 30402556), (1192, 16884641), (1324, 15201278), (1759, 11442008), (2648, 7600639), (3518, 5721004), (4321, 4657832), (7036, 2860502), (8642, 2328916), (9599, 2096728), (14072, 1430251), (17284, 1164458), (19198, 1048364), (34568, 582229), (38396, 524182), (49319, 408088), (51011, 394552), (76792, 262091), (98638, 204044), (102022, 197276)]