20537299006

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{431329}}^1$

素因数の和:431536

約数の個数: 32

約数和(自身を含む): 37266912000

約数和(自身を除く): 16729612994

約数列:

[1, 2, 7, 14, 19, 38, 133, 179, 266, 358, 1253, 2506, 3401, 6802, 23807, 47614, 431329, 862658, 3019303, 6038606, 8195251, 16390502, 57366757, 77207891, 114733514, 154415782, 540455237, 1080910474, 1466949929, 2933899858, 10268649503, 20537299006]

約数ペア:

[(1, 20537299006), (2, 10268649503), (7, 2933899858), (14, 1466949929), (19, 1080910474), (38, 540455237), (133, 154415782), (179, 114733514), (266, 77207891), (358, 57366757), (1253, 16390502), (2506, 8195251), (3401, 6038606), (6802, 3019303), (23807, 862658), (47614, 431329)]