20131232557

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{787}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 21706058880

約数和(自身を除く): 1574826323

約数列:

[1, 29, 43, 73, 281, 787, 1247, 2117, 3139, 8149, 12083, 20513, 22823, 33841, 57451, 91031, 221147, 350407, 594877, 882059, 981389, 1666079, 2470393, 6413263, 9509321, 16143731, 25579711, 71641397, 275770309, 468168199, 694180433, 20131232557]

約数ペア:

[(1, 20131232557), (29, 694180433), (43, 468168199), (73, 275770309), (281, 71641397), (787, 25579711), (1247, 16143731), (2117, 9509321), (3139, 6413263), (8149, 2470393), (12083, 1666079), (20513, 981389), (22823, 882059), (33841, 594877), (57451, 350407), (91031, 221147)]