20860158

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 46730880

約数和(自身を除く): 25870722

約数列:

[1, 2, 3, 6, 11, 22, 33, 59, 66, 118, 121, 177, 242, 354, 363, 487, 649, 726, 974, 1298, 1461, 1947, 2922, 3894, 5357, 7139, 10714, 14278, 16071, 21417, 28733, 32142, 42834, 57466, 58927, 86199, 117854, 172398, 176781, 316063, 353562, 632126, 948189, 1896378, 3476693, 6953386, 10430079, 20860158]

約数ペア:

[(1, 20860158), (2, 10430079), (3, 6953386), (6, 3476693), (11, 1896378), (22, 948189), (33, 632126), (59, 353562), (66, 316063), (118, 176781), (121, 172398), (177, 117854), (242, 86199), (354, 58927), (363, 57466), (487, 42834), (649, 32142), (726, 28733), (974, 21417), (1298, 16071), (1461, 14278), (1947, 10714), (2922, 7139), (3894, 5357)]