20711088

素因数分解:

$2^4\times 3^2\times {\mathrm{143827}}^1$

素因数の和:143841

約数の個数: 30

約数和(自身を含む): 57962684

約数和(自身を除く): 37251596

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 143827, 287654, 431481, 575308, 862962, 1150616, 1294443, 1725924, 2301232, 2588886, 3451848, 5177772, 6903696, 10355544, 20711088]

約数ペア:

[(1, 20711088), (2, 10355544), (3, 6903696), (4, 5177772), (6, 3451848), (8, 2588886), (9, 2301232), (12, 1725924), (16, 1294443), (18, 1150616), (24, 862962), (36, 575308), (48, 431481), (72, 287654), (144, 143827)]