20210964516

素因数分解:

$2^2\times 3^2\times {\mathrm{367}}^1\times {\mathrm{449}}^1\times {\mathrm{3407}}^1$

素因数の和:4233

約数の個数: 72

約数和(自身を含む): 51357196800

約数和(自身を除く): 31146232284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 367, 449, 734, 898, 1101, 1347, 1468, 1796, 2202, 2694, 3303, 3407, 4041, 4404, 5388, 6606, 6814, 8082, 10221, 13212, 13628, 16164, 20442, 30663, 40884, 61326, 122652, 164783, 329566, 494349, 659132, 988698, 1250369, 1483047, 1529743, 1977396, 2500738, 2966094, 3059486, 3751107, 4589229, 5001476, 5932188, 6118972, 7502214, 9178458, 11253321, 13767687, 15004428, 18356916, 22506642, 27535374, 45013284, 55070748, 561415681, 1122831362, 1684247043, 2245662724, 3368494086, 5052741129, 6736988172, 10105482258, 20210964516]

約数ペア:

[(1, 20210964516), (2, 10105482258), (3, 6736988172), (4, 5052741129), (6, 3368494086), (9, 2245662724), (12, 1684247043), (18, 1122831362), (36, 561415681), (367, 55070748), (449, 45013284), (734, 27535374), (898, 22506642), (1101, 18356916), (1347, 15004428), (1468, 13767687), (1796, 11253321), (2202, 9178458), (2694, 7502214), (3303, 6118972), (3407, 5932188), (4041, 5001476), (4404, 4589229), (5388, 3751107), (6606, 3059486), (6814, 2966094), (8082, 2500738), (10221, 1977396), (13212, 1529743), (13628, 1483047), (16164, 1250369), (20442, 988698), (30663, 659132), (40884, 494349), (61326, 329566), (122652, 164783)]