20657616

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{8783}}^1$

素因数の和:8808

約数の個数: 60

約数和(自身を含む): 62085312

約数和(自身を除く): 41427696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 8783, 17566, 26349, 35132, 52698, 61481, 70264, 105396, 122962, 140528, 184443, 210792, 245924, 368886, 421584, 430367, 491848, 737772, 860734, 983696, 1291101, 1475544, 1721468, 2582202, 2951088, 3442936, 5164404, 6885872, 10328808, 20657616]

約数ペア:

[(1, 20657616), (2, 10328808), (3, 6885872), (4, 5164404), (6, 3442936), (7, 2951088), (8, 2582202), (12, 1721468), (14, 1475544), (16, 1291101), (21, 983696), (24, 860734), (28, 737772), (42, 491848), (48, 430367), (49, 421584), (56, 368886), (84, 245924), (98, 210792), (112, 184443), (147, 140528), (168, 122962), (196, 105396), (294, 70264), (336, 61481), (392, 52698), (588, 35132), (784, 26349), (1176, 17566), (2352, 8783)]