20441850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{953}}^1$

素因数の和:992

約数の個数: 96

約数和(自身を含む): 59621184

約数和(自身を除く): 39179334

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 25, 26, 30, 33, 39, 50, 55, 65, 66, 75, 78, 110, 130, 143, 150, 165, 195, 275, 286, 325, 330, 390, 429, 550, 650, 715, 825, 858, 953, 975, 1430, 1650, 1906, 1950, 2145, 2859, 3575, 4290, 4765, 5718, 7150, 9530, 10483, 10725, 12389, 14295, 20966, 21450, 23825, 24778, 28590, 31449, 37167, 47650, 52415, 61945, 62898, 71475, 74334, 104830, 123890, 136279, 142950, 157245, 185835, 262075, 272558, 309725, 314490, 371670, 408837, 524150, 619450, 681395, 786225, 817674, 929175, 1362790, 1572450, 1858350, 2044185, 3406975, 4088370, 6813950, 10220925, 20441850]

約数ペア:

[(1, 20441850), (2, 10220925), (3, 6813950), (5, 4088370), (6, 3406975), (10, 2044185), (11, 1858350), (13, 1572450), (15, 1362790), (22, 929175), (25, 817674), (26, 786225), (30, 681395), (33, 619450), (39, 524150), (50, 408837), (55, 371670), (65, 314490), (66, 309725), (75, 272558), (78, 262075), (110, 185835), (130, 157245), (143, 142950), (150, 136279), (165, 123890), (195, 104830), (275, 74334), (286, 71475), (325, 62898), (330, 61945), (390, 52415), (429, 47650), (550, 37167), (650, 31449), (715, 28590), (825, 24778), (858, 23825), (953, 21450), (975, 20966), (1430, 14295), (1650, 12389), (1906, 10725), (1950, 10483), (2145, 9530), (2859, 7150), (3575, 5718), (4290, 4765)]