20225352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{919}}^1$

素因数の和:1066

約数の個数: 64

約数和(自身を含む): 58291200

約数和(自身を除く): 38065848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 131, 168, 262, 393, 524, 786, 917, 919, 1048, 1572, 1834, 1838, 2751, 2757, 3144, 3668, 3676, 5502, 5514, 6433, 7336, 7352, 11004, 11028, 12866, 19299, 22008, 22056, 25732, 38598, 51464, 77196, 120389, 154392, 240778, 361167, 481556, 722334, 842723, 963112, 1444668, 1685446, 2528169, 2889336, 3370892, 5056338, 6741784, 10112676, 20225352]

約数ペア:

[(1, 20225352), (2, 10112676), (3, 6741784), (4, 5056338), (6, 3370892), (7, 2889336), (8, 2528169), (12, 1685446), (14, 1444668), (21, 963112), (24, 842723), (28, 722334), (42, 481556), (56, 361167), (84, 240778), (131, 154392), (168, 120389), (262, 77196), (393, 51464), (524, 38598), (786, 25732), (917, 22056), (919, 22008), (1048, 19299), (1572, 12866), (1834, 11028), (1838, 11004), (2751, 7352), (2757, 7336), (3144, 6433), (3668, 5514), (3676, 5502)]