20779625712

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{84503}}^1$

素因数の和:84670

約数の個数: 80

約数和(自身を含む): 55326458880

約数和(自身を除く): 34546833168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 109, 141, 188, 218, 282, 327, 376, 436, 564, 654, 752, 872, 1128, 1308, 1744, 2256, 2616, 5123, 5232, 10246, 15369, 20492, 30738, 40984, 61476, 81968, 84503, 122952, 169006, 245904, 253509, 338012, 507018, 676024, 1014036, 1352048, 2028072, 3971641, 4056144, 7943282, 9210827, 11914923, 15886564, 18421654, 23829846, 27632481, 31773128, 36843308, 47659692, 55264962, 63546256, 73686616, 95319384, 110529924, 147373232, 190638768, 221059848, 432908869, 442119696, 865817738, 1298726607, 1731635476, 2597453214, 3463270952, 5194906428, 6926541904, 10389812856, 20779625712]

約数ペア:

[(1, 20779625712), (2, 10389812856), (3, 6926541904), (4, 5194906428), (6, 3463270952), (8, 2597453214), (12, 1731635476), (16, 1298726607), (24, 865817738), (47, 442119696), (48, 432908869), (94, 221059848), (109, 190638768), (141, 147373232), (188, 110529924), (218, 95319384), (282, 73686616), (327, 63546256), (376, 55264962), (436, 47659692), (564, 36843308), (654, 31773128), (752, 27632481), (872, 23829846), (1128, 18421654), (1308, 15886564), (1744, 11914923), (2256, 9210827), (2616, 7943282), (5123, 4056144), (5232, 3971641), (10246, 2028072), (15369, 1352048), (20492, 1014036), (30738, 676024), (40984, 507018), (61476, 338012), (81968, 253509), (84503, 245904), (122952, 169006)]