20147095208

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{797}}^1\times {\mathrm{8753}}^1$

素因数の和:9594

約数の個数: 48

約数和(自身を含む): 39923229780

約数和(自身を除く): 19776134572

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 797, 1444, 1594, 2888, 3188, 6376, 8753, 15143, 17506, 30286, 35012, 60572, 70024, 121144, 166307, 287717, 332614, 575434, 665228, 1150868, 1330456, 2301736, 3159833, 6319666, 6976141, 12639332, 13952282, 25278664, 27904564, 55809128, 132546679, 265093358, 530186716, 1060373432, 2518386901, 5036773802, 10073547604, 20147095208]

約数ペア:

[(1, 20147095208), (2, 10073547604), (4, 5036773802), (8, 2518386901), (19, 1060373432), (38, 530186716), (76, 265093358), (152, 132546679), (361, 55809128), (722, 27904564), (797, 25278664), (1444, 13952282), (1594, 12639332), (2888, 6976141), (3188, 6319666), (6376, 3159833), (8753, 2301736), (15143, 1330456), (17506, 1150868), (30286, 665228), (35012, 575434), (60572, 332614), (70024, 287717), (121144, 166307)]