20584356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5737}}^1$

素因数の和:5780

約数の個数: 48

約数和(自身を含む): 53983104

約数和(自身を除く): 33398748

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 5737, 11474, 17211, 22948, 34422, 68844, 74581, 131951, 149162, 223743, 263902, 298324, 395853, 447486, 527804, 791706, 894972, 1583412, 1715363, 3430726, 5146089, 6861452, 10292178, 20584356]

約数ペア:

[(1, 20584356), (2, 10292178), (3, 6861452), (4, 5146089), (6, 3430726), (12, 1715363), (13, 1583412), (23, 894972), (26, 791706), (39, 527804), (46, 447486), (52, 395853), (69, 298324), (78, 263902), (92, 223743), (138, 149162), (156, 131951), (276, 74581), (299, 68844), (598, 34422), (897, 22948), (1196, 17211), (1794, 11474), (3588, 5737)]