20893008

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:800

約数の個数: 80

約数和(自身を含む): 58726400

約数和(自身を除く): 37833392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 739, 744, 912, 1178, 1478, 1488, 1767, 2217, 2356, 2956, 3534, 4434, 4712, 5912, 7068, 8868, 9424, 11824, 14041, 14136, 17736, 22909, 28082, 28272, 35472, 42123, 45818, 56164, 68727, 84246, 91636, 112328, 137454, 168492, 183272, 224656, 274908, 336984, 366544, 435271, 549816, 673968, 870542, 1099632, 1305813, 1741084, 2611626, 3482168, 5223252, 6964336, 10446504, 20893008]

約数ペア:

[(1, 20893008), (2, 10446504), (3, 6964336), (4, 5223252), (6, 3482168), (8, 2611626), (12, 1741084), (16, 1305813), (19, 1099632), (24, 870542), (31, 673968), (38, 549816), (48, 435271), (57, 366544), (62, 336984), (76, 274908), (93, 224656), (114, 183272), (124, 168492), (152, 137454), (186, 112328), (228, 91636), (248, 84246), (304, 68727), (372, 56164), (456, 45818), (496, 42123), (589, 35472), (739, 28272), (744, 28082), (912, 22909), (1178, 17736), (1478, 14136), (1488, 14041), (1767, 11824), (2217, 9424), (2356, 8868), (2956, 7068), (3534, 5912), (4434, 4712)]