20944221036

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{197371}}^1$

素因数の和:197654

約数の個数: 48

約数和(自身を含む): 50400913920

約数和(自身を除く): 29456692884

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 239, 444, 478, 717, 956, 1434, 2868, 8843, 17686, 26529, 35372, 53058, 106116, 197371, 394742, 592113, 789484, 1184226, 2368452, 7302727, 14605454, 21908181, 29210908, 43816362, 47171669, 87632724, 94343338, 141515007, 188686676, 283030014, 566060028, 1745351753, 3490703506, 5236055259, 6981407012, 10472110518, 20944221036]

約数ペア:

[(1, 20944221036), (2, 10472110518), (3, 6981407012), (4, 5236055259), (6, 3490703506), (12, 1745351753), (37, 566060028), (74, 283030014), (111, 188686676), (148, 141515007), (222, 94343338), (239, 87632724), (444, 47171669), (478, 43816362), (717, 29210908), (956, 21908181), (1434, 14605454), (2868, 7302727), (8843, 2368452), (17686, 1184226), (26529, 789484), (35372, 592113), (53058, 394742), (106116, 197371)]