16820912306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1\times {\mathrm{31963}}^1$

素因数の和:33254

約数の個数: 32

約数和(自身を含む): 28997740800

約数和(自身を除く): 12176828494

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 1259, 2518, 13849, 23921, 27698, 31963, 47842, 63926, 263131, 351593, 526262, 607297, 703186, 1214594, 6680267, 13360534, 40241417, 80482834, 442655587, 764586923, 885311174, 1529173846, 8410456153, 16820912306]

約数ペア:

[(1, 16820912306), (2, 8410456153), (11, 1529173846), (19, 885311174), (22, 764586923), (38, 442655587), (209, 80482834), (418, 40241417), (1259, 13360534), (2518, 6680267), (13849, 1214594), (23921, 703186), (27698, 607297), (31963, 526262), (47842, 351593), (63926, 263131)]