20194828688

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{119513}}^1$

素因数の和:119759

約数の個数: 40

約数和(自身を含む): 40013287200

約数和(自身を除く): 19818458512

約数列:

[1, 2, 4, 8, 16, 59, 118, 179, 236, 358, 472, 716, 944, 1432, 2864, 10561, 21122, 42244, 84488, 119513, 168976, 239026, 478052, 956104, 1912208, 7051267, 14102534, 21392827, 28205068, 42785654, 56410136, 85571308, 112820272, 171142616, 342285232, 1262176793, 2524353586, 5048707172, 10097414344, 20194828688]

約数ペア:

[(1, 20194828688), (2, 10097414344), (4, 5048707172), (8, 2524353586), (16, 1262176793), (59, 342285232), (118, 171142616), (179, 112820272), (236, 85571308), (358, 56410136), (472, 42785654), (716, 28205068), (944, 21392827), (1432, 14102534), (2864, 7051267), (10561, 1912208), (21122, 956104), (42244, 478052), (84488, 239026), (119513, 168976)]