20194644420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6599557}}^1$

素因数の和:6599589

約数の個数: 72

約数和(自身を含む): 64860456024

約数和(自身を除く): 44665811604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 6599557, 13199114, 19798671, 26398228, 32997785, 39597342, 59396013, 65995570, 79194684, 98993355, 112192469, 118792026, 131991140, 197986710, 224384938, 237584052, 296980065, 336577407, 395973420, 448769876, 560962345, 593960130, 673154814, 1009732221, 1121924690, 1187920260, 1346309628, 1682887035, 2019464442, 2243849380, 3365774070, 4038928884, 5048661105, 6731548140, 10097322210, 20194644420]

約数ペア:

[(1, 20194644420), (2, 10097322210), (3, 6731548140), (4, 5048661105), (5, 4038928884), (6, 3365774070), (9, 2243849380), (10, 2019464442), (12, 1682887035), (15, 1346309628), (17, 1187920260), (18, 1121924690), (20, 1009732221), (30, 673154814), (34, 593960130), (36, 560962345), (45, 448769876), (51, 395973420), (60, 336577407), (68, 296980065), (85, 237584052), (90, 224384938), (102, 197986710), (153, 131991140), (170, 118792026), (180, 112192469), (204, 98993355), (255, 79194684), (306, 65995570), (340, 59396013), (510, 39597342), (612, 32997785), (765, 26398228), (1020, 19798671), (1530, 13199114), (3060, 6599557)]