20199135935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{947}}^1\times {\mathrm{4909}}^1$

素因数の和:5951

約数の個数: 32

約数和(自身を含む): 26810956800

約数和(自身を除く): 6611820865

約数列:

[1, 5, 11, 55, 79, 395, 869, 947, 4345, 4735, 4909, 10417, 24545, 52085, 53999, 74813, 269995, 374065, 387811, 822943, 1939055, 4114715, 4265921, 4648823, 21329605, 23244115, 51137053, 255685265, 367257017, 1836285085, 4039827187, 20199135935]

約数ペア:

[(1, 20199135935), (5, 4039827187), (11, 1836285085), (55, 367257017), (79, 255685265), (395, 51137053), (869, 23244115), (947, 21329605), (4345, 4648823), (4735, 4265921), (4909, 4114715), (10417, 1939055), (24545, 822943), (52085, 387811), (53999, 374065), (74813, 269995)]