20135896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12043}}^1$

素因数の和:12079

約数の個数: 32

約数和(自身を含む): 43358400

約数和(自身を除く): 23222504

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 12043, 24086, 48172, 96344, 132473, 228817, 264946, 457634, 529892, 915268, 1059784, 1830536, 2516987, 5033974, 10067948, 20135896]

約数ペア:

[(1, 20135896), (2, 10067948), (4, 5033974), (8, 2516987), (11, 1830536), (19, 1059784), (22, 915268), (38, 529892), (44, 457634), (76, 264946), (88, 228817), (152, 132473), (209, 96344), (418, 48172), (836, 24086), (1672, 12043)]