20193648

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:414

約数の個数: 80

約数和(自身を含む): 55329792

約数和(自身を除く): 35136144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 41, 48, 62, 82, 93, 123, 124, 164, 186, 246, 248, 328, 331, 372, 492, 496, 656, 662, 744, 984, 993, 1271, 1324, 1488, 1968, 1986, 2542, 2648, 3813, 3972, 5084, 5296, 7626, 7944, 10168, 10261, 13571, 15252, 15888, 20336, 20522, 27142, 30504, 30783, 40713, 41044, 54284, 61008, 61566, 81426, 82088, 108568, 123132, 162852, 164176, 217136, 246264, 325704, 420701, 492528, 651408, 841402, 1262103, 1682804, 2524206, 3365608, 5048412, 6731216, 10096824, 20193648]

約数ペア:

[(1, 20193648), (2, 10096824), (3, 6731216), (4, 5048412), (6, 3365608), (8, 2524206), (12, 1682804), (16, 1262103), (24, 841402), (31, 651408), (41, 492528), (48, 420701), (62, 325704), (82, 246264), (93, 217136), (123, 164176), (124, 162852), (164, 123132), (186, 108568), (246, 82088), (248, 81426), (328, 61566), (331, 61008), (372, 54284), (492, 41044), (496, 40713), (656, 30783), (662, 30504), (744, 27142), (984, 20522), (993, 20336), (1271, 15888), (1324, 15252), (1488, 13571), (1968, 10261), (1986, 10168), (2542, 7944), (2648, 7626), (3813, 5296), (3972, 5084)]