20163437238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1753}}^1\times {\mathrm{1999}}^1$

素因数の和:3901

約数の個数: 64

約数和(自身を含む): 46473984000

約数和(自身を除く): 26310546762

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1753, 1918, 1999, 2877, 3506, 3998, 5259, 5754, 5997, 10518, 11994, 12271, 13993, 24542, 27986, 36813, 41979, 73626, 83958, 240161, 273863, 480322, 547726, 720483, 821589, 1440966, 1643178, 1681127, 1917041, 3362254, 3504247, 3834082, 5043381, 5751123, 7008494, 10086762, 10512741, 11502246, 21025482, 24529729, 49059458, 73589187, 147178374, 480081839, 960163678, 1440245517, 2880491034, 3360572873, 6721145746, 10081718619, 20163437238]

約数ペア:

[(1, 20163437238), (2, 10081718619), (3, 6721145746), (6, 3360572873), (7, 2880491034), (14, 1440245517), (21, 960163678), (42, 480081839), (137, 147178374), (274, 73589187), (411, 49059458), (822, 24529729), (959, 21025482), (1753, 11502246), (1918, 10512741), (1999, 10086762), (2877, 7008494), (3506, 5751123), (3998, 5043381), (5259, 3834082), (5754, 3504247), (5997, 3362254), (10518, 1917041), (11994, 1681127), (12271, 1643178), (13993, 1440966), (24542, 821589), (27986, 720483), (36813, 547726), (41979, 480322), (73626, 273863), (83958, 240161)]