20227932438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{23417}}^1$

素因数の和:23717

約数の個数: 64

約数和(自身を含む): 46886957568

約数和(自身を除く): 26659025130

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 157, 262, 314, 393, 471, 786, 917, 942, 1099, 1834, 2198, 2751, 3297, 5502, 6594, 20567, 23417, 41134, 46834, 61701, 70251, 123402, 140502, 143969, 163919, 287938, 327838, 431907, 491757, 863814, 983514, 3067627, 3676469, 6135254, 7352938, 9202881, 11029407, 18405762, 21473389, 22058814, 25735283, 42946778, 51470566, 64420167, 77205849, 128840334, 154411698, 481617439, 963234878, 1444852317, 2889704634, 3371322073, 6742644146, 10113966219, 20227932438]

約数ペア:

[(1, 20227932438), (2, 10113966219), (3, 6742644146), (6, 3371322073), (7, 2889704634), (14, 1444852317), (21, 963234878), (42, 481617439), (131, 154411698), (157, 128840334), (262, 77205849), (314, 64420167), (393, 51470566), (471, 42946778), (786, 25735283), (917, 22058814), (942, 21473389), (1099, 18405762), (1834, 11029407), (2198, 9202881), (2751, 7352938), (3297, 6135254), (5502, 3676469), (6594, 3067627), (20567, 983514), (23417, 863814), (41134, 491757), (46834, 431907), (61701, 327838), (70251, 287938), (123402, 163919), (140502, 143969)]