9920302064

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{540557}}^1$

素因数の和:540633

約数の個数: 40

約数和(自身を含む): 20376874368

約数和(自身を除く): 10456572304

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 2294, 4588, 9176, 18352, 540557, 1081114, 2162228, 4324456, 8648912, 16757267, 20000609, 33514534, 40001218, 67029068, 80002436, 134058136, 160004872, 268116272, 320009744, 620018879, 1240037758, 2480075516, 4960151032, 9920302064]

約数ペア:

[(1, 9920302064), (2, 4960151032), (4, 2480075516), (8, 1240037758), (16, 620018879), (31, 320009744), (37, 268116272), (62, 160004872), (74, 134058136), (124, 80002436), (148, 67029068), (248, 40001218), (296, 33514534), (496, 20000609), (592, 16757267), (1147, 8648912), (2294, 4324456), (4588, 2162228), (9176, 1081114), (18352, 540557)]