20633836.000000000

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8971}}^1$

素因数の和:9008

約数の個数: 112

約数和(自身を含む): 492239808

約数和(自身を除く): 345833088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 8160, 8971, 16320, 17942, 26913, 35884, 44855, 53826, 71768, 89710, 107652, 134565, 143536, 152507, 179420, 215304, 269130, 287072, 305014, 358840, 430608, 457521, 538260, 574144, 610028, 717680, 762535, 861216, 915042, 1076520, 1220056, 1435360, 1525070, 1722432, 1830084, 2153040, 2287605, 2440112, 2870720, 3050140, 3660168, 4306080, 4575210, 4880224, 6100280, 7320336, 8612160, 9150420, 9760448, 12200560, 14640672, 18300840, 24401120, 29281344, 36601680, 48802240, 73203360, 146406720]

約数ペア:

[(1, 146406720), (2, 73203360), (3, 48802240), (4, 36601680), (5, 29281344), (6, 24401120), (8, 18300840), (10, 14640672), (12, 12200560), (15, 9760448), (16, 9150420), (17, 8612160), (20, 7320336), (24, 6100280), (30, 4880224), (32, 4575210), (34, 4306080), (40, 3660168), (48, 3050140), (51, 2870720), (60, 2440112), (64, 2287605), (68, 2153040), (80, 1830084), (85, 1722432), (96, 1525070), (102, 1435360), (120, 1220056), (136, 1076520), (160, 915042), (170, 861216), (192, 762535), (204, 717680), (240, 610028), (255, 574144), (272, 538260), (320, 457521), (340, 430608), (408, 358840), (480, 305014), (510, 287072), (544, 269130), (680, 215304), (816, 179420), (960, 152507), (1020, 143536), (1088, 134565), (1360, 107652), (1632, 89710), (2040, 71768), (2720, 53826), (3264, 44855), (4080, 35884), (5440, 26913), (8160, 17942), (8971, 16320)]