20147796476

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{367}}^1\times {\mathrm{821}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 36039373440

約数和(自身を除く): 15891576964

約数列:

[1, 2, 4, 73, 146, 229, 292, 367, 458, 734, 821, 916, 1468, 1642, 3284, 16717, 26791, 33434, 53582, 59933, 66868, 84043, 107164, 119866, 168086, 188009, 239732, 301307, 336172, 376018, 602614, 752036, 1205228, 6135139, 12270278, 13724657, 21995411, 24540556, 27449314, 43990822, 54898628, 68999303, 87981644, 137998606, 275997212, 5036949119, 10073898238, 20147796476]

約数ペア:

[(1, 20147796476), (2, 10073898238), (4, 5036949119), (73, 275997212), (146, 137998606), (229, 87981644), (292, 68999303), (367, 54898628), (458, 43990822), (734, 27449314), (821, 24540556), (916, 21995411), (1468, 13724657), (1642, 12270278), (3284, 6135139), (16717, 1205228), (26791, 752036), (33434, 602614), (53582, 376018), (59933, 336172), (66868, 301307), (84043, 239732), (107164, 188009), (119866, 168086)]