20258952

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 62208000

約数和(自身を除く): 41949048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 49, 56, 69, 84, 92, 98, 107, 138, 147, 161, 168, 184, 196, 214, 276, 294, 321, 322, 343, 392, 428, 483, 552, 588, 642, 644, 686, 749, 856, 966, 1029, 1127, 1176, 1284, 1288, 1372, 1498, 1932, 2058, 2247, 2254, 2461, 2568, 2744, 2996, 3381, 3864, 4116, 4494, 4508, 4922, 5243, 5992, 6762, 7383, 7889, 8232, 8988, 9016, 9844, 10486, 13524, 14766, 15729, 15778, 17227, 17976, 19688, 20972, 23667, 27048, 29532, 31458, 31556, 34454, 36701, 41944, 47334, 51681, 59064, 62916, 63112, 68908, 73402, 94668, 103362, 110103, 120589, 125832, 137816, 146804, 189336, 206724, 220206, 241178, 293608, 361767, 413448, 440412, 482356, 723534, 844123, 880824, 964712, 1447068, 1688246, 2532369, 2894136, 3376492, 5064738, 6752984, 10129476, 20258952]

約数ペア:

[(1, 20258952), (2, 10129476), (3, 6752984), (4, 5064738), (6, 3376492), (7, 2894136), (8, 2532369), (12, 1688246), (14, 1447068), (21, 964712), (23, 880824), (24, 844123), (28, 723534), (42, 482356), (46, 440412), (49, 413448), (56, 361767), (69, 293608), (84, 241178), (92, 220206), (98, 206724), (107, 189336), (138, 146804), (147, 137816), (161, 125832), (168, 120589), (184, 110103), (196, 103362), (214, 94668), (276, 73402), (294, 68908), (321, 63112), (322, 62916), (343, 59064), (392, 51681), (428, 47334), (483, 41944), (552, 36701), (588, 34454), (642, 31556), (644, 31458), (686, 29532), (749, 27048), (856, 23667), (966, 20972), (1029, 19688), (1127, 17976), (1176, 17227), (1284, 15778), (1288, 15729), (1372, 14766), (1498, 13524), (1932, 10486), (2058, 9844), (2247, 9016), (2254, 8988), (2461, 8232), (2568, 7889), (2744, 7383), (2996, 6762), (3381, 5992), (3864, 5243), (4116, 4922), (4494, 4508)]