20238767133

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{28387}}^1$

素因数の和:28685

約数の個数: 32

約数和(自身を含む): 29511710592

約数和(自身を除く): 9272943459

約数列:

[1, 3, 13, 39, 101, 181, 303, 543, 1313, 2353, 3939, 7059, 18281, 28387, 54843, 85161, 237653, 369031, 712959, 1107093, 2867087, 5138047, 8601261, 15414141, 37272131, 66794611, 111816393, 200383833, 518942747, 1556828241, 6746255711, 20238767133]

約数ペア:

[(1, 20238767133), (3, 6746255711), (13, 1556828241), (39, 518942747), (101, 200383833), (181, 111816393), (303, 66794611), (543, 37272131), (1313, 15414141), (2353, 8601261), (3939, 5138047), (7059, 2867087), (18281, 1107093), (28387, 712959), (54843, 369031), (85161, 237653)]