20408727448

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{773}}^1\times {\mathrm{143489}}^1$

素因数の和:144291

約数の個数: 32

約数和(自身を含む): 39982053600

約数和(自身を除く): 19573326152

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 773, 1546, 3092, 6184, 17779, 35558, 71116, 142232, 143489, 286978, 573956, 1147912, 3300247, 6600494, 13200988, 26401976, 110916997, 221833994, 443667988, 887335976, 2551090931, 5102181862, 10204363724, 20408727448]

約数ペア:

[(1, 20408727448), (2, 10204363724), (4, 5102181862), (8, 2551090931), (23, 887335976), (46, 443667988), (92, 221833994), (184, 110916997), (773, 26401976), (1546, 13200988), (3092, 6600494), (6184, 3300247), (17779, 1147912), (35558, 573956), (71116, 286978), (142232, 143489)]