20349701554

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{673}}^1\times {\mathrm{1613}}^1$

素因数の和:2411

約数の個数: 64

約数和(自身を含む): 38013341184

約数和(自身を除く): 17663639630

約数列:

[1, 2, 7, 13, 14, 26, 91, 103, 182, 206, 673, 721, 1339, 1346, 1442, 1613, 2678, 3226, 4711, 8749, 9373, 9422, 11291, 17498, 18746, 20969, 22582, 41938, 61243, 69319, 122486, 138638, 146783, 166139, 293566, 332278, 485233, 901147, 970466, 1085549, 1162973, 1802294, 2159807, 2171098, 2325946, 4319614, 6308029, 7598843, 12616058, 14112137, 15118649, 15197686, 28224274, 30237298, 98784959, 111811547, 197569918, 223623094, 782680829, 1453550111, 1565361658, 2907100222, 10174850777, 20349701554]

約数ペア:

[(1, 20349701554), (2, 10174850777), (7, 2907100222), (13, 1565361658), (14, 1453550111), (26, 782680829), (91, 223623094), (103, 197569918), (182, 111811547), (206, 98784959), (673, 30237298), (721, 28224274), (1339, 15197686), (1346, 15118649), (1442, 14112137), (1613, 12616058), (2678, 7598843), (3226, 6308029), (4711, 4319614), (8749, 2325946), (9373, 2171098), (9422, 2159807), (11291, 1802294), (17498, 1162973), (18746, 1085549), (20969, 970466), (22582, 901147), (41938, 485233), (61243, 332278), (69319, 293566), (122486, 166139), (138638, 146783)]