20165301578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1\times {\mathrm{21599}}^1$

素因数の和:22010

約数の個数: 32

約数和(自身を含む): 32348160000

約数和(自身を除く): 12182858422

約数列:

[1, 2, 19, 38, 79, 158, 311, 622, 1501, 3002, 5909, 11818, 21599, 24569, 43198, 49138, 410381, 466811, 820762, 933622, 1706321, 3412642, 6717289, 13434578, 32420099, 64840198, 127628491, 255256982, 530665831, 1061331662, 10082650789, 20165301578]

約数ペア:

[(1, 20165301578), (2, 10082650789), (19, 1061331662), (38, 530665831), (79, 255256982), (158, 127628491), (311, 64840198), (622, 32420099), (1501, 13434578), (3002, 6717289), (5909, 3412642), (11818, 1706321), (21599, 933622), (24569, 820762), (43198, 466811), (49138, 410381)]