20172183096

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{161233}}^1$

素因数の和:161656

約数の個数: 64

約数和(自身を含む): 54445497120

約数和(自身を除く): 34273314024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 401, 802, 1203, 1604, 2406, 3208, 4812, 5213, 9624, 10426, 15639, 20852, 31278, 41704, 62556, 125112, 161233, 322466, 483699, 644932, 967398, 1289864, 1934796, 2096029, 3869592, 4192058, 6288087, 8384116, 12576174, 16768232, 25152348, 50304696, 64654433, 129308866, 193963299, 258617732, 387926598, 517235464, 775853196, 840507629, 1551706392, 1681015258, 2521522887, 3362030516, 5043045774, 6724061032, 10086091548, 20172183096]

約数ペア:

[(1, 20172183096), (2, 10086091548), (3, 6724061032), (4, 5043045774), (6, 3362030516), (8, 2521522887), (12, 1681015258), (13, 1551706392), (24, 840507629), (26, 775853196), (39, 517235464), (52, 387926598), (78, 258617732), (104, 193963299), (156, 129308866), (312, 64654433), (401, 50304696), (802, 25152348), (1203, 16768232), (1604, 12576174), (2406, 8384116), (3208, 6288087), (4812, 4192058), (5213, 3869592), (9624, 2096029), (10426, 1934796), (15639, 1289864), (20852, 967398), (31278, 644932), (41704, 483699), (62556, 322466), (125112, 161233)]