20225826

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 45996288

約数和(自身を除く): 25770462

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 67, 93, 134, 186, 201, 279, 402, 541, 558, 603, 1082, 1206, 1623, 2077, 3246, 4154, 4869, 6231, 9738, 12462, 16771, 18693, 33542, 36247, 37386, 50313, 72494, 100626, 108741, 150939, 217482, 301878, 326223, 652446, 1123657, 2247314, 3370971, 6741942, 10112913, 20225826]

約数ペア:

[(1, 20225826), (2, 10112913), (3, 6741942), (6, 3370971), (9, 2247314), (18, 1123657), (31, 652446), (62, 326223), (67, 301878), (93, 217482), (134, 150939), (186, 108741), (201, 100626), (279, 72494), (402, 50313), (541, 37386), (558, 36247), (603, 33542), (1082, 18693), (1206, 16771), (1623, 12462), (2077, 9738), (3246, 6231), (4154, 4869)]