20331045216

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^1\times {\mathrm{850529}}^1$

素因数の和:850628

約数の個数: 72

約数和(自身を含む): 58513061880

約数和(自身を除く): 38182016664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 96, 144, 166, 249, 288, 332, 498, 664, 747, 996, 1328, 1494, 1992, 2656, 2988, 3984, 5976, 7968, 11952, 23904, 850529, 1701058, 2551587, 3402116, 5103174, 6804232, 7654761, 10206348, 13608464, 15309522, 20412696, 27216928, 30619044, 40825392, 61238088, 70593907, 81650784, 122476176, 141187814, 211781721, 244952352, 282375628, 423563442, 564751256, 635345163, 847126884, 1129502512, 1270690326, 1694253768, 2259005024, 2541380652, 3388507536, 5082761304, 6777015072, 10165522608, 20331045216]

約数ペア:

[(1, 20331045216), (2, 10165522608), (3, 6777015072), (4, 5082761304), (6, 3388507536), (8, 2541380652), (9, 2259005024), (12, 1694253768), (16, 1270690326), (18, 1129502512), (24, 847126884), (32, 635345163), (36, 564751256), (48, 423563442), (72, 282375628), (83, 244952352), (96, 211781721), (144, 141187814), (166, 122476176), (249, 81650784), (288, 70593907), (332, 61238088), (498, 40825392), (664, 30619044), (747, 27216928), (996, 20412696), (1328, 15309522), (1494, 13608464), (1992, 10206348), (2656, 7654761), (2988, 6804232), (3984, 5103174), (5976, 3402116), (7968, 2551587), (11952, 1701058), (23904, 850529)]