20216792490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{141307}}^1$

素因数の和:141587

約数の個数: 64

約数和(自身を含む): 51277847040

約数和(自身を除く): 31061054550

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 251, 285, 502, 570, 753, 1255, 1506, 2510, 3765, 4769, 7530, 9538, 14307, 23845, 28614, 47690, 71535, 141307, 143070, 282614, 423921, 706535, 847842, 1413070, 2119605, 2684833, 4239210, 5369666, 8054499, 13424165, 16108998, 26848330, 35468057, 40272495, 70936114, 80544990, 106404171, 177340285, 212808342, 354680570, 532020855, 673893083, 1064041710, 1347786166, 2021679249, 3369465415, 4043358498, 6738930830, 10108396245, 20216792490]

約数ペア:

[(1, 20216792490), (2, 10108396245), (3, 6738930830), (5, 4043358498), (6, 3369465415), (10, 2021679249), (15, 1347786166), (19, 1064041710), (30, 673893083), (38, 532020855), (57, 354680570), (95, 212808342), (114, 177340285), (190, 106404171), (251, 80544990), (285, 70936114), (502, 40272495), (570, 35468057), (753, 26848330), (1255, 16108998), (1506, 13424165), (2510, 8054499), (3765, 5369666), (4769, 4239210), (7530, 2684833), (9538, 2119605), (14307, 1413070), (23845, 847842), (28614, 706535), (47690, 423921), (71535, 282614), (141307, 143070)]