20953830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22531}}^1$

素因数の和:22572

約数の個数: 32

約数和(自身を含む): 51913728

約数和(自身を除く): 30959898

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 22531, 45062, 67593, 112655, 135186, 225310, 337965, 675930, 698461, 1396922, 2095383, 3492305, 4190766, 6984610, 10476915, 20953830]

約数ペア:

[(1, 20953830), (2, 10476915), (3, 6984610), (5, 4190766), (6, 3492305), (10, 2095383), (15, 1396922), (30, 698461), (31, 675930), (62, 337965), (93, 225310), (155, 135186), (186, 112655), (310, 67593), (465, 45062), (930, 22531)]