20797246545

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1931}}^1\times {\mathrm{6971}}^1$

素因数の和:9013

約数の個数: 32

約数和(自身を含む): 33620880384

約数和(自身を除く): 12823633839

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 1931, 5793, 6971, 9655, 20913, 28965, 34855, 104565, 198893, 596679, 718013, 994465, 2154039, 2983395, 3590065, 10770195, 13461001, 40383003, 67305005, 201915015, 1386483103, 4159449309, 6932415515, 20797246545]

約数ペア:

[(1, 20797246545), (3, 6932415515), (5, 4159449309), (15, 1386483103), (103, 201915015), (309, 67305005), (515, 40383003), (1545, 13461001), (1931, 10770195), (5793, 3590065), (6971, 2983395), (9655, 2154039), (20913, 994465), (28965, 718013), (34855, 596679), (104565, 198893)]