20163685488

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{7925977}}^1$

素因数の和:7926041

約数の個数: 40

約数和(自身を含む): 53072348688

約数和(自身を除く): 32908663200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 7925977, 15851954, 23777931, 31703908, 47555862, 63407816, 95111724, 126815632, 190223448, 380446896, 420076781, 840153562, 1260230343, 1680307124, 2520460686, 3360614248, 5040921372, 6721228496, 10081842744, 20163685488]

約数ペア:

[(1, 20163685488), (2, 10081842744), (3, 6721228496), (4, 5040921372), (6, 3360614248), (8, 2520460686), (12, 1680307124), (16, 1260230343), (24, 840153562), (48, 420076781), (53, 380446896), (106, 190223448), (159, 126815632), (212, 95111724), (318, 63407816), (424, 47555862), (636, 31703908), (848, 23777931), (1272, 15851954), (2544, 7925977)]