20199492735

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1063}}^1\times {\mathrm{1733}}^1$

素因数の和:2864

約数の個数: 64

約数和(自身を含む): 35069303808

約数和(自身を除く): 14869811073

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 1063, 1733, 2193, 3189, 3655, 5199, 5315, 8665, 10965, 15945, 18071, 25995, 29461, 45709, 54213, 74519, 88383, 90355, 137127, 147305, 223557, 228545, 271065, 372595, 441915, 685635, 777053, 1117785, 1266823, 1842179, 2331159, 3800469, 3885265, 5526537, 6334115, 9210895, 11655795, 19002345, 27632685, 31317043, 79213697, 93951129, 156585215, 237641091, 396068485, 469755645, 1188205455, 1346632849, 4039898547, 6733164245, 20199492735]

約数ペア:

[(1, 20199492735), (3, 6733164245), (5, 4039898547), (15, 1346632849), (17, 1188205455), (43, 469755645), (51, 396068485), (85, 237641091), (129, 156585215), (215, 93951129), (255, 79213697), (645, 31317043), (731, 27632685), (1063, 19002345), (1733, 11655795), (2193, 9210895), (3189, 6334115), (3655, 5526537), (5199, 3885265), (5315, 3800469), (8665, 2331159), (10965, 1842179), (15945, 1266823), (18071, 1117785), (25995, 777053), (29461, 685635), (45709, 441915), (54213, 372595), (74519, 271065), (88383, 228545), (90355, 223557), (137127, 147305)]