20565196888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{118973}}^1$

素因数の和:119068

約数の個数: 64

約数和(自身を含む): 43173285120

約数和(自身を除く): 22608088232

約数列:

[1, 2, 4, 8, 17, 31, 34, 41, 62, 68, 82, 124, 136, 164, 248, 328, 527, 697, 1054, 1271, 1394, 2108, 2542, 2788, 4216, 5084, 5576, 10168, 21607, 43214, 86428, 118973, 172856, 237946, 475892, 951784, 2022541, 3688163, 4045082, 4877893, 7376326, 8090164, 9755786, 14752652, 16180328, 19511572, 29505304, 39023144, 62698771, 82924181, 125397542, 151214683, 165848362, 250795084, 302429366, 331696724, 501590168, 604858732, 663393448, 1209717464, 2570649611, 5141299222, 10282598444, 20565196888]

約数ペア:

[(1, 20565196888), (2, 10282598444), (4, 5141299222), (8, 2570649611), (17, 1209717464), (31, 663393448), (34, 604858732), (41, 501590168), (62, 331696724), (68, 302429366), (82, 250795084), (124, 165848362), (136, 151214683), (164, 125397542), (248, 82924181), (328, 62698771), (527, 39023144), (697, 29505304), (1054, 19511572), (1271, 16180328), (1394, 14752652), (2108, 9755786), (2542, 8090164), (2788, 7376326), (4216, 4877893), (5084, 4045082), (5576, 3688163), (10168, 2022541), (21607, 951784), (43214, 475892), (86428, 237946), (118973, 172856)]