20267094

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 45909504

約数和(自身を除く): 25642410

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 53, 69, 102, 106, 138, 159, 163, 318, 326, 391, 489, 782, 901, 978, 1173, 1219, 1802, 2346, 2438, 2703, 2771, 3657, 3749, 5406, 5542, 7314, 7498, 8313, 8639, 11247, 16626, 17278, 20723, 22494, 25917, 41446, 51834, 62169, 63733, 124338, 127466, 146863, 191199, 198697, 293726, 382398, 397394, 440589, 596091, 881178, 1192182, 3377849, 6755698, 10133547, 20267094]

約数ペア:

[(1, 20267094), (2, 10133547), (3, 6755698), (6, 3377849), (17, 1192182), (23, 881178), (34, 596091), (46, 440589), (51, 397394), (53, 382398), (69, 293726), (102, 198697), (106, 191199), (138, 146863), (159, 127466), (163, 124338), (318, 63733), (326, 62169), (391, 51834), (489, 41446), (782, 25917), (901, 22494), (978, 20723), (1173, 17278), (1219, 16626), (1802, 11247), (2346, 8639), (2438, 8313), (2703, 7498), (2771, 7314), (3657, 5542), (3749, 5406)]