20846292

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 49896000

約数和(自身を除く): 29049708

約数列:

[1, 2, 3, 4, 6, 12, 89, 131, 149, 178, 262, 267, 298, 356, 393, 447, 524, 534, 596, 786, 894, 1068, 1572, 1788, 11659, 13261, 19519, 23318, 26522, 34977, 39038, 39783, 46636, 53044, 58557, 69954, 78076, 79566, 117114, 139908, 159132, 234228, 1737191, 3474382, 5211573, 6948764, 10423146, 20846292]

約数ペア:

[(1, 20846292), (2, 10423146), (3, 6948764), (4, 5211573), (6, 3474382), (12, 1737191), (89, 234228), (131, 159132), (149, 139908), (178, 117114), (262, 79566), (267, 78076), (298, 69954), (356, 58557), (393, 53044), (447, 46636), (524, 39783), (534, 39038), (596, 34977), (786, 26522), (894, 23318), (1068, 19519), (1572, 13261), (1788, 11659)]