20072765384

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18865381}}^1$

素因数の和:18865413

約数の個数: 32

約数和(自身を含む): 45276916800

約数和(自身を除く): 25204151416

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 18865381, 37730762, 75461524, 132057667, 150923048, 264115334, 358442239, 528230668, 716884478, 1056461336, 1433768956, 2509095673, 2867537912, 5018191346, 10036382692, 20072765384]

約数ペア:

[(1, 20072765384), (2, 10036382692), (4, 5018191346), (7, 2867537912), (8, 2509095673), (14, 1433768956), (19, 1056461336), (28, 716884478), (38, 528230668), (56, 358442239), (76, 264115334), (133, 150923048), (152, 132057667), (266, 75461524), (532, 37730762), (1064, 18865381)]