20499936

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11239}}^1$

素因数の和:11271

約数の個数: 48

約数和(自身を含む): 56649600

約数和(自身を除く): 36149664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 11239, 22478, 33717, 44956, 67434, 89912, 134868, 179824, 213541, 269736, 359648, 427082, 539472, 640623, 854164, 1078944, 1281246, 1708328, 2562492, 3416656, 5124984, 6833312, 10249968, 20499936]

約数ペア:

[(1, 20499936), (2, 10249968), (3, 6833312), (4, 5124984), (6, 3416656), (8, 2562492), (12, 1708328), (16, 1281246), (19, 1078944), (24, 854164), (32, 640623), (38, 539472), (48, 427082), (57, 359648), (76, 269736), (96, 213541), (114, 179824), (152, 134868), (228, 89912), (304, 67434), (456, 44956), (608, 33717), (912, 22478), (1824, 11239)]