20140476568

素因数分解:

$2^3\times {\mathrm{29}}^2\times {\mathrm{43}}^2\times {\mathrm{1619}}^1$

素因数の和:1769

約数の個数: 72

約数和(自身を含む): 40065912900

約数和(自身を除く): 19925436332

約数列:

[1, 2, 4, 8, 29, 43, 58, 86, 116, 172, 232, 344, 841, 1247, 1619, 1682, 1849, 2494, 3238, 3364, 3698, 4988, 6476, 6728, 7396, 9976, 12952, 14792, 36163, 46951, 53621, 69617, 72326, 93902, 107242, 139234, 144652, 187804, 214484, 278468, 289304, 375608, 428968, 556936, 1361579, 1555009, 2018893, 2723158, 2993531, 3110018, 4037786, 5446316, 5987062, 6220036, 8075572, 10892632, 11974124, 12440072, 16151144, 23948248, 58547897, 86812399, 117095794, 173624798, 234191588, 347249596, 468383176, 694499192, 2517559571, 5035119142, 10070238284, 20140476568]

約数ペア:

[(1, 20140476568), (2, 10070238284), (4, 5035119142), (8, 2517559571), (29, 694499192), (43, 468383176), (58, 347249596), (86, 234191588), (116, 173624798), (172, 117095794), (232, 86812399), (344, 58547897), (841, 23948248), (1247, 16151144), (1619, 12440072), (1682, 11974124), (1849, 10892632), (2494, 8075572), (3238, 6220036), (3364, 5987062), (3698, 5446316), (4988, 4037786), (6476, 3110018), (6728, 2993531), (7396, 2723158), (9976, 2018893), (12952, 1555009), (14792, 1361579), (36163, 556936), (46951, 428968), (53621, 375608), (69617, 289304), (72326, 278468), (93902, 214484), (107242, 187804), (139234, 144652)]