20300598

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 47523840

約数和(自身を除く): 27223242

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 67, 93, 134, 181, 186, 201, 279, 362, 402, 543, 558, 603, 837, 1086, 1206, 1629, 1674, 1809, 2077, 3258, 3618, 4154, 4887, 5611, 6231, 9774, 11222, 12127, 12462, 16833, 18693, 24254, 33666, 36381, 37386, 50499, 56079, 72762, 100998, 109143, 112158, 151497, 218286, 302994, 327429, 375937, 654858, 751874, 1127811, 2255622, 3383433, 6766866, 10150299, 20300598]

約数ペア:

[(1, 20300598), (2, 10150299), (3, 6766866), (6, 3383433), (9, 2255622), (18, 1127811), (27, 751874), (31, 654858), (54, 375937), (62, 327429), (67, 302994), (93, 218286), (134, 151497), (181, 112158), (186, 109143), (201, 100998), (279, 72762), (362, 56079), (402, 50499), (543, 37386), (558, 36381), (603, 33666), (837, 24254), (1086, 18693), (1206, 16833), (1629, 12462), (1674, 12127), (1809, 11222), (2077, 9774), (3258, 6231), (3618, 5611), (4154, 4887)]