20059408070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1721}}^1\times {\mathrm{89659}}^1$

素因数の和:91400

約数の個数: 32

約数和(自身を含む): 38907419040

約数和(自身を除く): 18848010970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1721, 3442, 8605, 17210, 22373, 44746, 89659, 111865, 179318, 223730, 448295, 896590, 1165567, 2331134, 5827835, 11655670, 154303139, 308606278, 771515695, 1543031390, 2005940807, 4011881614, 10029704035, 20059408070]

約数ペア:

[(1, 20059408070), (2, 10029704035), (5, 4011881614), (10, 2005940807), (13, 1543031390), (26, 771515695), (65, 308606278), (130, 154303139), (1721, 11655670), (3442, 5827835), (8605, 2331134), (17210, 1165567), (22373, 896590), (44746, 448295), (89659, 223730), (111865, 179318)]