20005901112

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{1283}}^1\times {\mathrm{10651}}^1$

素因数の和:12004

約数の個数: 64

約数和(自身を含む): 50879064960

約数和(自身を除く): 30873163848

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1283, 1464, 2566, 3849, 5132, 7698, 10264, 10651, 15396, 21302, 30792, 31953, 42604, 63906, 78263, 85208, 127812, 156526, 234789, 255624, 313052, 469578, 626104, 649711, 939156, 1299422, 1878312, 1949133, 2598844, 3898266, 5197688, 7796532, 13665233, 15593064, 27330466, 40995699, 54660932, 81991398, 109321864, 163982796, 327965592, 833579213, 1667158426, 2500737639, 3334316852, 5001475278, 6668633704, 10002950556, 20005901112]

約数ペア:

[(1, 20005901112), (2, 10002950556), (3, 6668633704), (4, 5001475278), (6, 3334316852), (8, 2500737639), (12, 1667158426), (24, 833579213), (61, 327965592), (122, 163982796), (183, 109321864), (244, 81991398), (366, 54660932), (488, 40995699), (732, 27330466), (1283, 15593064), (1464, 13665233), (2566, 7796532), (3849, 5197688), (5132, 3898266), (7698, 2598844), (10264, 1949133), (10651, 1878312), (15396, 1299422), (21302, 939156), (30792, 649711), (31953, 626104), (42604, 469578), (63906, 313052), (78263, 255624), (85208, 234789), (127812, 156526)]