20178946436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1\times {\mathrm{19699}}^1$

素因数の和:20496

約数の個数: 48

約数和(自身を含む): 39821107200

約数和(自身を除く): 19642160764

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 751, 1364, 1502, 3004, 8261, 16522, 19699, 23281, 33044, 39398, 46562, 78796, 93124, 216689, 256091, 433378, 512182, 610669, 866756, 1024364, 1221338, 2442676, 6717359, 13434718, 14793949, 26869436, 29587898, 59175796, 162733439, 325466878, 458612419, 650933756, 917224838, 1834449676, 5044736609, 10089473218, 20178946436]

約数ペア:

[(1, 20178946436), (2, 10089473218), (4, 5044736609), (11, 1834449676), (22, 917224838), (31, 650933756), (44, 458612419), (62, 325466878), (124, 162733439), (341, 59175796), (682, 29587898), (751, 26869436), (1364, 14793949), (1502, 13434718), (3004, 6717359), (8261, 2442676), (16522, 1221338), (19699, 1024364), (23281, 866756), (33044, 610669), (39398, 512182), (46562, 433378), (78796, 256091), (93124, 216689)]