20164028924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1543}}^1\times {\mathrm{5347}}^1$

素因数の和:6954

約数の個数: 48

約数和(自身を含む): 38842395648

約数和(自身を除く): 18678366724

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 1543, 2444, 3086, 5347, 6172, 10694, 20059, 21388, 40118, 69511, 72521, 80236, 139022, 145042, 251309, 278044, 290084, 502618, 942773, 1005236, 1885546, 3267017, 3771092, 6534034, 8250421, 13068068, 16500842, 33001684, 107255473, 214510946, 387769787, 429021892, 775539574, 1551079148, 5041007231, 10082014462, 20164028924]

約数ペア:

[(1, 20164028924), (2, 10082014462), (4, 5041007231), (13, 1551079148), (26, 775539574), (47, 429021892), (52, 387769787), (94, 214510946), (188, 107255473), (611, 33001684), (1222, 16500842), (1543, 13068068), (2444, 8250421), (3086, 6534034), (5347, 3771092), (6172, 3267017), (10694, 1885546), (20059, 1005236), (21388, 942773), (40118, 502618), (69511, 290084), (72521, 278044), (80236, 251309), (139022, 145042)]