20156026504

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{522827}}^1$

素因数の和:522973

約数の個数: 32

約数和(自身を含む): 38898403200

約数和(自身を除く): 18742376696

約数列:

[1, 2, 4, 8, 61, 79, 122, 158, 244, 316, 488, 632, 4819, 9638, 19276, 38552, 522827, 1045654, 2091308, 4182616, 31892447, 41303333, 63784894, 82606666, 127569788, 165213332, 255139576, 330426664, 2519503313, 5039006626, 10078013252, 20156026504]

約数ペア:

[(1, 20156026504), (2, 10078013252), (4, 5039006626), (8, 2519503313), (61, 330426664), (79, 255139576), (122, 165213332), (158, 127569788), (244, 82606666), (316, 63784894), (488, 41303333), (632, 31892447), (4819, 4182616), (9638, 2091308), (19276, 1045654), (38552, 522827)]