20783755506

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1\times {\mathrm{3463}}^1$

素因数の和:4327

約数の個数: 64

約数和(自身を含む): 44023504896

約数和(自身を除く): 23239749390

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 186, 246, 787, 1271, 1574, 2361, 2542, 3463, 3813, 4722, 6926, 7626, 10389, 20778, 24397, 32267, 48794, 64534, 73191, 96801, 107353, 141983, 146382, 193602, 214706, 283966, 322059, 425949, 644118, 851898, 1000277, 2000554, 2725381, 3000831, 4401473, 5450762, 6001662, 8176143, 8802946, 13204419, 16352286, 26408838, 84486811, 111740621, 168973622, 223481242, 253460433, 335221863, 506920866, 670443726, 3463959251, 6927918502, 10391877753, 20783755506]

約数ペア:

[(1, 20783755506), (2, 10391877753), (3, 6927918502), (6, 3463959251), (31, 670443726), (41, 506920866), (62, 335221863), (82, 253460433), (93, 223481242), (123, 168973622), (186, 111740621), (246, 84486811), (787, 26408838), (1271, 16352286), (1574, 13204419), (2361, 8802946), (2542, 8176143), (3463, 6001662), (3813, 5450762), (4722, 4401473), (6926, 3000831), (7626, 2725381), (10389, 2000554), (20778, 1000277), (24397, 851898), (32267, 644118), (48794, 425949), (64534, 322059), (73191, 283966), (96801, 214706), (107353, 193602), (141983, 146382)]