20968338

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1427}}^1$

素因数の和:1542

約数の個数: 32

約数和(自身を含む): 43868160

約数和(自身を除く): 22899822

約数列:

[1, 2, 3, 6, 31, 62, 79, 93, 158, 186, 237, 474, 1427, 2449, 2854, 4281, 4898, 7347, 8562, 14694, 44237, 88474, 112733, 132711, 225466, 265422, 338199, 676398, 3494723, 6989446, 10484169, 20968338]

約数ペア:

[(1, 20968338), (2, 10484169), (3, 6989446), (6, 3494723), (31, 676398), (62, 338199), (79, 265422), (93, 225466), (158, 132711), (186, 112733), (237, 88474), (474, 44237), (1427, 14694), (2449, 8562), (2854, 7347), (4281, 4898)]