20176673436

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{601}}^1\times {\mathrm{6709}}^1$

素因数の和:7459

約数の個数: 72

約数和(自身を含む): 51462210800

約数和(自身を除く): 31285537364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 601, 834, 1202, 1251, 1668, 1803, 2404, 2502, 3606, 5004, 5409, 6709, 7212, 10818, 13418, 20127, 21636, 26836, 40254, 60381, 80508, 83539, 120762, 167078, 241524, 250617, 334156, 501234, 751851, 932551, 1002468, 1503702, 1865102, 2797653, 3007404, 3730204, 4032109, 5595306, 8064218, 8392959, 11190612, 12096327, 16128436, 16785918, 24192654, 33571836, 36288981, 48385308, 72577962, 145155924, 560463151, 1120926302, 1681389453, 2241852604, 3362778906, 5044168359, 6725557812, 10088336718, 20176673436]

約数ペア:

[(1, 20176673436), (2, 10088336718), (3, 6725557812), (4, 5044168359), (6, 3362778906), (9, 2241852604), (12, 1681389453), (18, 1120926302), (36, 560463151), (139, 145155924), (278, 72577962), (417, 48385308), (556, 36288981), (601, 33571836), (834, 24192654), (1202, 16785918), (1251, 16128436), (1668, 12096327), (1803, 11190612), (2404, 8392959), (2502, 8064218), (3606, 5595306), (5004, 4032109), (5409, 3730204), (6709, 3007404), (7212, 2797653), (10818, 1865102), (13418, 1503702), (20127, 1002468), (21636, 932551), (26836, 751851), (40254, 501234), (60381, 334156), (80508, 250617), (83539, 241524), (120762, 167078)]