20128263786

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{84059}}^1$

素因数の和:84371

約数の個数: 48

約数和(自身を含む): 44611650720

約数和(自身を除く): 24483386934

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 251, 318, 477, 502, 753, 954, 1506, 2259, 4518, 13303, 26606, 39909, 79818, 84059, 119727, 168118, 239454, 252177, 504354, 756531, 1513062, 4455127, 8910254, 13365381, 21098809, 26730762, 40096143, 42197618, 63296427, 80192286, 126592854, 189889281, 379778562, 1118236877, 2236473754, 3354710631, 6709421262, 10064131893, 20128263786]

約数ペア:

[(1, 20128263786), (2, 10064131893), (3, 6709421262), (6, 3354710631), (9, 2236473754), (18, 1118236877), (53, 379778562), (106, 189889281), (159, 126592854), (251, 80192286), (318, 63296427), (477, 42197618), (502, 40096143), (753, 26730762), (954, 21098809), (1506, 13365381), (2259, 8910254), (4518, 4455127), (13303, 1513062), (26606, 756531), (39909, 504354), (79818, 252177), (84059, 239454), (119727, 168118)]