20160783784

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{677}}^1\times {\mathrm{120079}}^1$

素因数の和:120793

約数の個数: 32

約数和(自身を含む): 39078835200

約数和(自身を除く): 18918051416

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 677, 1354, 2708, 5416, 20987, 41974, 83948, 120079, 167896, 240158, 480316, 960632, 3722449, 7444898, 14889796, 29779592, 81293483, 162586966, 325173932, 650347864, 2520097973, 5040195946, 10080391892, 20160783784]

約数ペア:

[(1, 20160783784), (2, 10080391892), (4, 5040195946), (8, 2520097973), (31, 650347864), (62, 325173932), (124, 162586966), (248, 81293483), (677, 29779592), (1354, 14889796), (2708, 7444898), (5416, 3722449), (20987, 960632), (41974, 480316), (83948, 240158), (120079, 167896)]