20727936

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:986

約数の個数: 96

約数和(自身を含む): 62852400

約数和(自身を除く): 42124464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 288, 304, 342, 384, 456, 576, 608, 684, 912, 947, 1152, 1216, 1368, 1824, 1894, 2432, 2736, 2841, 3648, 3788, 5472, 5682, 7296, 7576, 8523, 10944, 11364, 15152, 17046, 17993, 21888, 22728, 30304, 34092, 35986, 45456, 53979, 60608, 68184, 71972, 90912, 107958, 121216, 136368, 143944, 161937, 181824, 215916, 272736, 287888, 323874, 363648, 431832, 545472, 575776, 647748, 863664, 1090944, 1151552, 1295496, 1727328, 2303104, 2590992, 3454656, 5181984, 6909312, 10363968, 20727936]

約数ペア:

[(1, 20727936), (2, 10363968), (3, 6909312), (4, 5181984), (6, 3454656), (8, 2590992), (9, 2303104), (12, 1727328), (16, 1295496), (18, 1151552), (19, 1090944), (24, 863664), (32, 647748), (36, 575776), (38, 545472), (48, 431832), (57, 363648), (64, 323874), (72, 287888), (76, 272736), (96, 215916), (114, 181824), (128, 161937), (144, 143944), (152, 136368), (171, 121216), (192, 107958), (228, 90912), (288, 71972), (304, 68184), (342, 60608), (384, 53979), (456, 45456), (576, 35986), (608, 34092), (684, 30304), (912, 22728), (947, 21888), (1152, 17993), (1216, 17046), (1368, 15152), (1824, 11364), (1894, 10944), (2432, 8523), (2736, 7576), (2841, 7296), (3648, 5682), (3788, 5472)]