20020262415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{500069}}^1$

素因数の和:500251

約数の個数: 32

約数和(自身を含む): 34132777920

約数和(自身を除く): 14112515505

約数列:

[1, 3, 5, 15, 17, 51, 85, 157, 255, 471, 785, 2355, 2669, 8007, 13345, 40035, 500069, 1500207, 2500345, 7501035, 8501173, 25503519, 42505865, 78510833, 127517595, 235532499, 392554165, 1177662495, 1334684161, 4004052483, 6673420805, 20020262415]

約数ペア:

[(1, 20020262415), (3, 6673420805), (5, 4004052483), (15, 1334684161), (17, 1177662495), (51, 392554165), (85, 235532499), (157, 127517595), (255, 78510833), (471, 42505865), (785, 25503519), (2355, 8501173), (2669, 7501035), (8007, 2500345), (13345, 1500207), (40035, 500069)]