20539608

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1512

約数の個数: 64

約数和(自身を含む): 55833600

約数和(自身を除く): 35293992

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 372, 456, 589, 744, 1178, 1453, 1767, 2356, 2906, 3534, 4359, 4712, 5812, 7068, 8718, 11624, 14136, 17436, 27607, 34872, 45043, 55214, 82821, 90086, 110428, 135129, 165642, 180172, 220856, 270258, 331284, 360344, 540516, 662568, 855817, 1081032, 1711634, 2567451, 3423268, 5134902, 6846536, 10269804, 20539608]

約数ペア:

[(1, 20539608), (2, 10269804), (3, 6846536), (4, 5134902), (6, 3423268), (8, 2567451), (12, 1711634), (19, 1081032), (24, 855817), (31, 662568), (38, 540516), (57, 360344), (62, 331284), (76, 270258), (93, 220856), (114, 180172), (124, 165642), (152, 135129), (186, 110428), (228, 90086), (248, 82821), (372, 55214), (456, 45043), (589, 34872), (744, 27607), (1178, 17436), (1453, 14136), (1767, 11624), (2356, 8718), (2906, 7068), (3534, 5812), (4359, 4712)]