20120773944

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{659611}}^1$

素因数の和:659692

約数の個数: 64

約数和(自身を含む): 53191111680

約数和(自身を除く): 33070337736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 41, 62, 82, 93, 123, 124, 164, 186, 246, 248, 328, 372, 492, 744, 984, 1271, 2542, 3813, 5084, 7626, 10168, 15252, 30504, 659611, 1319222, 1978833, 2638444, 3957666, 5276888, 7915332, 15830664, 20447941, 27044051, 40895882, 54088102, 61343823, 81132153, 81791764, 108176204, 122687646, 162264306, 163583528, 216352408, 245375292, 324528612, 490750584, 649057224, 838365581, 1676731162, 2515096743, 3353462324, 5030193486, 6706924648, 10060386972, 20120773944]

約数ペア:

[(1, 20120773944), (2, 10060386972), (3, 6706924648), (4, 5030193486), (6, 3353462324), (8, 2515096743), (12, 1676731162), (24, 838365581), (31, 649057224), (41, 490750584), (62, 324528612), (82, 245375292), (93, 216352408), (123, 163583528), (124, 162264306), (164, 122687646), (186, 108176204), (246, 81791764), (248, 81132153), (328, 61343823), (372, 54088102), (492, 40895882), (744, 27044051), (984, 20447941), (1271, 15830664), (2542, 7915332), (3813, 5276888), (5084, 3957666), (7626, 2638444), (10168, 1978833), (15252, 1319222), (30504, 659611)]