20147843980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5573}}^1\times {\mathrm{16433}}^1$

素因数の和:22026

約数の個数: 48

約数和(自身を含む): 46167970464

約数和(自身を除く): 26020126484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5573, 11146, 16433, 22292, 27865, 32866, 55730, 61303, 65732, 82165, 111460, 122606, 164330, 180763, 245212, 306515, 328660, 361526, 613030, 723052, 903815, 1226060, 1807630, 3615260, 91581109, 183162218, 366324436, 457905545, 915811090, 1007392199, 1831622180, 2014784398, 4029568796, 5036960995, 10073921990, 20147843980]

約数ペア:

[(1, 20147843980), (2, 10073921990), (4, 5036960995), (5, 4029568796), (10, 2014784398), (11, 1831622180), (20, 1007392199), (22, 915811090), (44, 457905545), (55, 366324436), (110, 183162218), (220, 91581109), (5573, 3615260), (11146, 1807630), (16433, 1226060), (22292, 903815), (27865, 723052), (32866, 613030), (55730, 361526), (61303, 328660), (65732, 306515), (82165, 245212), (111460, 180763), (122606, 164330)]