20921269935

素因数分解:

$3^1\times 5^1\times {\mathrm{587}}^1\times {\mathrm{617}}^1\times {\mathrm{3851}}^1$

素因数の和:5063

約数の個数: 32

約数和(自身を含む): 33594124032

約数和(自身を除く): 12672854097

約数列:

[1, 3, 5, 15, 587, 617, 1761, 1851, 2935, 3085, 3851, 8805, 9255, 11553, 19255, 57765, 362179, 1086537, 1810895, 2260537, 2376067, 5432685, 6781611, 7128201, 11302685, 11880335, 33908055, 35641005, 1394751329, 4184253987, 6973756645, 20921269935]

約数ペア:

[(1, 20921269935), (3, 6973756645), (5, 4184253987), (15, 1394751329), (587, 35641005), (617, 33908055), (1761, 11880335), (1851, 11302685), (2935, 7128201), (3085, 6781611), (3851, 5432685), (8805, 2376067), (9255, 2260537), (11553, 1810895), (19255, 1086537), (57765, 362179)]