20023740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3371}}^1$

素因数の和:3400

約数の個数: 96

約数和(自身を含む): 67979520

約数和(自身を除く): 47955780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 3371, 5940, 6742, 10113, 13484, 16855, 20226, 30339, 33710, 37081, 40452, 50565, 60678, 67420, 74162, 91017, 101130, 111243, 121356, 148324, 151695, 182034, 185405, 202260, 222486, 303390, 333729, 364068, 370810, 444972, 455085, 556215, 606780, 667458, 741620, 910170, 1001187, 1112430, 1334916, 1668645, 1820340, 2002374, 2224860, 3337290, 4004748, 5005935, 6674580, 10011870, 20023740]

約数ペア:

[(1, 20023740), (2, 10011870), (3, 6674580), (4, 5005935), (5, 4004748), (6, 3337290), (9, 2224860), (10, 2002374), (11, 1820340), (12, 1668645), (15, 1334916), (18, 1112430), (20, 1001187), (22, 910170), (27, 741620), (30, 667458), (33, 606780), (36, 556215), (44, 455085), (45, 444972), (54, 370810), (55, 364068), (60, 333729), (66, 303390), (90, 222486), (99, 202260), (108, 185405), (110, 182034), (132, 151695), (135, 148324), (165, 121356), (180, 111243), (198, 101130), (220, 91017), (270, 74162), (297, 67420), (330, 60678), (396, 50565), (495, 40452), (540, 37081), (594, 33710), (660, 30339), (990, 20226), (1188, 16855), (1485, 13484), (1980, 10113), (2970, 6742), (3371, 5940)]