20171869464

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{2719}}^1\times {\mathrm{6577}}^1$

素因数の和:9352

約数の個数: 64

約数和(自身を含む): 51529420800

約数和(自身を除く): 31357551336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 2719, 5438, 6577, 8157, 10876, 13154, 16314, 19731, 21752, 26308, 32628, 39462, 52616, 65256, 78924, 127793, 157848, 255586, 309119, 383379, 511172, 618238, 766758, 927357, 1022344, 1236476, 1533516, 1854714, 2472952, 3067032, 3709428, 7418856, 17882863, 35765726, 53648589, 71531452, 107297178, 143062904, 214594356, 429188712, 840494561, 1680989122, 2521483683, 3361978244, 5042967366, 6723956488, 10085934732, 20171869464]

約数ペア:

[(1, 20171869464), (2, 10085934732), (3, 6723956488), (4, 5042967366), (6, 3361978244), (8, 2521483683), (12, 1680989122), (24, 840494561), (47, 429188712), (94, 214594356), (141, 143062904), (188, 107297178), (282, 71531452), (376, 53648589), (564, 35765726), (1128, 17882863), (2719, 7418856), (5438, 3709428), (6577, 3067032), (8157, 2472952), (10876, 1854714), (13154, 1533516), (16314, 1236476), (19731, 1022344), (21752, 927357), (26308, 766758), (32628, 618238), (39462, 511172), (52616, 383379), (65256, 309119), (78924, 255586), (127793, 157848)]