20199805736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1187}}^1\times {\mathrm{193381}}^1$

素因数の和:194585

約数の個数: 32

約数和(自身を含む): 41352806880

約数和(自身を除く): 21153001144

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1187, 2374, 4748, 9496, 13057, 26114, 52228, 104456, 193381, 386762, 773524, 1547048, 2127191, 4254382, 8508764, 17017528, 229543247, 459086494, 918172988, 1836345976, 2524975717, 5049951434, 10099902868, 20199805736]

約数ペア:

[(1, 20199805736), (2, 10099902868), (4, 5049951434), (8, 2524975717), (11, 1836345976), (22, 918172988), (44, 459086494), (88, 229543247), (1187, 17017528), (2374, 8508764), (4748, 4254382), (9496, 2127191), (13057, 1547048), (26114, 773524), (52228, 386762), (104456, 193381)]