20090179638

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:798

約数の個数: 96

約数和(自身を含む): 44578156896

約数和(自身を除く): 24487977258

約数列:

[1, 2, 3, 6, 9, 18, 97, 173, 194, 227, 291, 293, 346, 454, 519, 582, 586, 681, 873, 879, 1038, 1362, 1557, 1746, 1758, 2043, 2637, 3114, 4086, 5274, 16781, 22019, 28421, 33562, 39271, 44038, 50343, 50689, 56842, 66057, 66511, 78542, 85263, 100686, 101378, 117813, 132114, 133022, 151029, 152067, 170526, 198171, 199533, 235626, 255789, 302058, 304134, 353439, 396342, 399066, 456201, 511578, 598599, 706878, 912402, 1197198, 3809287, 4916833, 6451567, 7618574, 9833666, 11427861, 11506403, 12903134, 14750499, 19354701, 22855722, 23012806, 29500998, 34283583, 34519209, 38709402, 44251497, 58064103, 68567166, 69038418, 88502994, 103557627, 116128206, 207115254, 1116121091, 2232242182, 3348363273, 6696726546, 10045089819, 20090179638]

約数ペア:

[(1, 20090179638), (2, 10045089819), (3, 6696726546), (6, 3348363273), (9, 2232242182), (18, 1116121091), (97, 207115254), (173, 116128206), (194, 103557627), (227, 88502994), (291, 69038418), (293, 68567166), (346, 58064103), (454, 44251497), (519, 38709402), (582, 34519209), (586, 34283583), (681, 29500998), (873, 23012806), (879, 22855722), (1038, 19354701), (1362, 14750499), (1557, 12903134), (1746, 11506403), (1758, 11427861), (2043, 9833666), (2637, 7618574), (3114, 6451567), (4086, 4916833), (5274, 3809287), (16781, 1197198), (22019, 912402), (28421, 706878), (33562, 598599), (39271, 511578), (44038, 456201), (50343, 399066), (50689, 396342), (56842, 353439), (66057, 304134), (66511, 302058), (78542, 255789), (85263, 235626), (100686, 199533), (101378, 198171), (117813, 170526), (132114, 152067), (133022, 151029)]