20770158

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1297}}^1$

素因数の和:1476

約数の個数: 32

約数和(自身を含む): 44298144

約数和(自身を除く): 23527986

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 157, 314, 471, 942, 1297, 2594, 2669, 3891, 5338, 7782, 8007, 16014, 22049, 44098, 66147, 132294, 203629, 407258, 610887, 1221774, 3461693, 6923386, 10385079, 20770158]

約数ペア:

[(1, 20770158), (2, 10385079), (3, 6923386), (6, 3461693), (17, 1221774), (34, 610887), (51, 407258), (102, 203629), (157, 132294), (314, 66147), (471, 44098), (942, 22049), (1297, 16014), (2594, 8007), (2669, 7782), (3891, 5338)]