20199108736

素因数分解:

$2^7\times {\mathrm{191}}^1\times {\mathrm{347}}^1\times {\mathrm{2381}}^1$

素因数の和:2933

約数の個数: 64

約数和(自身を含む): 40584706560

約数和(自身を除く): 20385597824

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 191, 347, 382, 694, 764, 1388, 1528, 2381, 2776, 3056, 4762, 5552, 6112, 9524, 11104, 12224, 19048, 22208, 24448, 38096, 44416, 66277, 76192, 132554, 152384, 265108, 304768, 454771, 530216, 826207, 909542, 1060432, 1652414, 1819084, 2120864, 3304828, 3638168, 4241728, 6609656, 7276336, 8483456, 13219312, 14552672, 26438624, 29105344, 52877248, 58210688, 105754496, 157805537, 315611074, 631222148, 1262444296, 2524888592, 5049777184, 10099554368, 20199108736]

約数ペア:

[(1, 20199108736), (2, 10099554368), (4, 5049777184), (8, 2524888592), (16, 1262444296), (32, 631222148), (64, 315611074), (128, 157805537), (191, 105754496), (347, 58210688), (382, 52877248), (694, 29105344), (764, 26438624), (1388, 14552672), (1528, 13219312), (2381, 8483456), (2776, 7276336), (3056, 6609656), (4762, 4241728), (5552, 3638168), (6112, 3304828), (9524, 2120864), (11104, 1819084), (12224, 1652414), (19048, 1060432), (22208, 909542), (24448, 826207), (38096, 530216), (44416, 454771), (66277, 304768), (76192, 265108), (132554, 152384)]