20480328

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1361}}^1$

素因数の和:1403

約数の個数: 96

約数和(自身を含む): 63741600

約数和(自身を除く): 43261272

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 33, 36, 38, 44, 57, 66, 72, 76, 88, 99, 114, 132, 152, 171, 198, 209, 228, 264, 342, 396, 418, 456, 627, 684, 792, 836, 1254, 1361, 1368, 1672, 1881, 2508, 2722, 3762, 4083, 5016, 5444, 7524, 8166, 10888, 12249, 14971, 15048, 16332, 24498, 25859, 29942, 32664, 44913, 48996, 51718, 59884, 77577, 89826, 97992, 103436, 119768, 134739, 155154, 179652, 206872, 232731, 269478, 284449, 310308, 359304, 465462, 538956, 568898, 620616, 853347, 930924, 1077912, 1137796, 1706694, 1861848, 2275592, 2560041, 3413388, 5120082, 6826776, 10240164, 20480328]

約数ペア:

[(1, 20480328), (2, 10240164), (3, 6826776), (4, 5120082), (6, 3413388), (8, 2560041), (9, 2275592), (11, 1861848), (12, 1706694), (18, 1137796), (19, 1077912), (22, 930924), (24, 853347), (33, 620616), (36, 568898), (38, 538956), (44, 465462), (57, 359304), (66, 310308), (72, 284449), (76, 269478), (88, 232731), (99, 206872), (114, 179652), (132, 155154), (152, 134739), (171, 119768), (198, 103436), (209, 97992), (228, 89826), (264, 77577), (342, 59884), (396, 51718), (418, 48996), (456, 44913), (627, 32664), (684, 29942), (792, 25859), (836, 24498), (1254, 16332), (1361, 15048), (1368, 14971), (1672, 12249), (1881, 10888), (2508, 8166), (2722, 7524), (3762, 5444), (4083, 5016)]