20039532

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4271}}^1$

素因数の和:4318

約数の個数: 48

約数和(自身を含む): 51674112

約数和(自身を除く): 31634580

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 391, 782, 1173, 1564, 2346, 4271, 4692, 8542, 12813, 17084, 25626, 51252, 72607, 98233, 145214, 196466, 217821, 290428, 294699, 392932, 435642, 589398, 871284, 1178796, 1669961, 3339922, 5009883, 6679844, 10019766, 20039532]

約数ペア:

[(1, 20039532), (2, 10019766), (3, 6679844), (4, 5009883), (6, 3339922), (12, 1669961), (17, 1178796), (23, 871284), (34, 589398), (46, 435642), (51, 392932), (68, 294699), (69, 290428), (92, 217821), (102, 196466), (138, 145214), (204, 98233), (276, 72607), (391, 51252), (782, 25626), (1173, 17084), (1564, 12813), (2346, 8542), (4271, 4692)]