20175738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13291}}^1$

素因数の和:13330

約数の個数: 32

約数和(自身を含む): 45937152

約数和(自身を除く): 25761414

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 13291, 26582, 39873, 79746, 146201, 292402, 305693, 438603, 611386, 877206, 917079, 1834158, 3362623, 6725246, 10087869, 20175738]

約数ペア:

[(1, 20175738), (2, 10087869), (3, 6725246), (6, 3362623), (11, 1834158), (22, 917079), (23, 877206), (33, 611386), (46, 438603), (66, 305693), (69, 292402), (138, 146201), (253, 79746), (506, 39873), (759, 26582), (1518, 13291)]