20113244

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:302

約数の個数: 36

約数和(自身を含む): 37959936

約数和(自身を除く): 17846692

約数列:

[1, 2, 4, 17, 34, 68, 127, 137, 254, 274, 289, 508, 548, 578, 1156, 2159, 2329, 4318, 4658, 8636, 9316, 17399, 34798, 36703, 39593, 69596, 73406, 79186, 146812, 158372, 295783, 591566, 1183132, 5028311, 10056622, 20113244]

約数ペア:

[(1, 20113244), (2, 10056622), (4, 5028311), (17, 1183132), (34, 591566), (68, 295783), (127, 158372), (137, 146812), (254, 79186), (274, 73406), (289, 69596), (508, 39593), (548, 36703), (578, 34798), (1156, 17399), (2159, 9316), (2329, 8636), (4318, 4658)]