20176037688

素因数分解:

$2^3\times 3^1\times {\mathrm{1303}}^1\times {\mathrm{645179}}^1$

素因数の和:646491

約数の個数: 32

約数和(自身を含む): 50478883200

約数和(自身を除く): 30302845512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1303, 2606, 3909, 5212, 7818, 10424, 15636, 31272, 645179, 1290358, 1935537, 2580716, 3871074, 5161432, 7742148, 15484296, 840668237, 1681336474, 2522004711, 3362672948, 5044009422, 6725345896, 10088018844, 20176037688]

約数ペア:

[(1, 20176037688), (2, 10088018844), (3, 6725345896), (4, 5044009422), (6, 3362672948), (8, 2522004711), (12, 1681336474), (24, 840668237), (1303, 15484296), (2606, 7742148), (3909, 5161432), (5212, 3871074), (7818, 2580716), (10424, 1935537), (15636, 1290358), (31272, 645179)]