20218397664

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2617}}^1\times {\mathrm{3499}}^1$

素因数の和:6152

約数の個数: 96

約数和(自身を含む): 55417824000

約数和(自身を除く): 35199426336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 2617, 3499, 5234, 6998, 7851, 10468, 10497, 13996, 15702, 20936, 20994, 27992, 31404, 41872, 41988, 55984, 60191, 62808, 80477, 83744, 83976, 111968, 120382, 125616, 160954, 167952, 180573, 240764, 241431, 251232, 321908, 335904, 361146, 481528, 482862, 643816, 722292, 963056, 965724, 1287632, 1444584, 1926112, 1931448, 2575264, 2889168, 3862896, 5778336, 7725792, 9156883, 18313766, 27470649, 36627532, 54941298, 73255064, 109882596, 146510128, 210608309, 219765192, 293020256, 421216618, 439530384, 631824927, 842433236, 879060768, 1263649854, 1684866472, 2527299708, 3369732944, 5054599416, 6739465888, 10109198832, 20218397664]

約数ペア:

[(1, 20218397664), (2, 10109198832), (3, 6739465888), (4, 5054599416), (6, 3369732944), (8, 2527299708), (12, 1684866472), (16, 1263649854), (23, 879060768), (24, 842433236), (32, 631824927), (46, 439530384), (48, 421216618), (69, 293020256), (92, 219765192), (96, 210608309), (138, 146510128), (184, 109882596), (276, 73255064), (368, 54941298), (552, 36627532), (736, 27470649), (1104, 18313766), (2208, 9156883), (2617, 7725792), (3499, 5778336), (5234, 3862896), (6998, 2889168), (7851, 2575264), (10468, 1931448), (10497, 1926112), (13996, 1444584), (15702, 1287632), (20936, 965724), (20994, 963056), (27992, 722292), (31404, 643816), (41872, 482862), (41988, 481528), (55984, 361146), (60191, 335904), (62808, 321908), (80477, 251232), (83744, 241431), (83976, 240764), (111968, 180573), (120382, 167952), (125616, 160954)]