20186013820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7588727}}^1$

素因数の和:7588762

約数の個数: 48

約数和(自身を含む): 50996252160

約数和(自身を除く): 30810238340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 7588727, 15177454, 30354908, 37943635, 53121089, 75887270, 106242178, 144185813, 151774540, 212484356, 265605445, 288371626, 531210890, 576743252, 720929065, 1009300691, 1062421780, 1441858130, 2018601382, 2883716260, 4037202764, 5046503455, 10093006910, 20186013820]

約数ペア:

[(1, 20186013820), (2, 10093006910), (4, 5046503455), (5, 4037202764), (7, 2883716260), (10, 2018601382), (14, 1441858130), (19, 1062421780), (20, 1009300691), (28, 720929065), (35, 576743252), (38, 531210890), (70, 288371626), (76, 265605445), (95, 212484356), (133, 151774540), (140, 144185813), (190, 106242178), (266, 75887270), (380, 53121089), (532, 37943635), (665, 30354908), (1330, 15177454), (2660, 7588727)]