20953092

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{853}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 51649920

約数和(自身を除く): 30696828

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 89, 92, 138, 178, 267, 276, 356, 534, 853, 1068, 1706, 2047, 2559, 3412, 4094, 5118, 6141, 8188, 10236, 12282, 19619, 24564, 39238, 58857, 75917, 78476, 117714, 151834, 227751, 235428, 303668, 455502, 911004, 1746091, 3492182, 5238273, 6984364, 10476546, 20953092]

約数ペア:

[(1, 20953092), (2, 10476546), (3, 6984364), (4, 5238273), (6, 3492182), (12, 1746091), (23, 911004), (46, 455502), (69, 303668), (89, 235428), (92, 227751), (138, 151834), (178, 117714), (267, 78476), (276, 75917), (356, 58857), (534, 39238), (853, 24564), (1068, 19619), (1706, 12282), (2047, 10236), (2559, 8188), (3412, 6141), (4094, 5118)]