20187573648

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{721397}}^1$

素因数の和:721472

約数の個数: 80

約数和(自身を含む): 57965772096

約数和(自身を除く): 37778198448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 53, 66, 88, 106, 132, 159, 176, 212, 264, 318, 424, 528, 583, 636, 848, 1166, 1272, 1749, 2332, 2544, 3498, 4664, 6996, 9328, 13992, 27984, 721397, 1442794, 2164191, 2885588, 4328382, 5771176, 7935367, 8656764, 11542352, 15870734, 17313528, 23806101, 31741468, 34627056, 38234041, 47612202, 63482936, 76468082, 95224404, 114702123, 126965872, 152936164, 190448808, 229404246, 305872328, 380897616, 420574451, 458808492, 611744656, 841148902, 917616984, 1261723353, 1682297804, 1835233968, 2523446706, 3364595608, 5046893412, 6729191216, 10093786824, 20187573648]

約数ペア:

[(1, 20187573648), (2, 10093786824), (3, 6729191216), (4, 5046893412), (6, 3364595608), (8, 2523446706), (11, 1835233968), (12, 1682297804), (16, 1261723353), (22, 917616984), (24, 841148902), (33, 611744656), (44, 458808492), (48, 420574451), (53, 380897616), (66, 305872328), (88, 229404246), (106, 190448808), (132, 152936164), (159, 126965872), (176, 114702123), (212, 95224404), (264, 76468082), (318, 63482936), (424, 47612202), (528, 38234041), (583, 34627056), (636, 31741468), (848, 23806101), (1166, 17313528), (1272, 15870734), (1749, 11542352), (2332, 8656764), (2544, 7935367), (3498, 5771176), (4664, 4328382), (6996, 2885588), (9328, 2164191), (13992, 1442794), (27984, 721397)]