20244870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{773}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 54613440

約数和(自身を除く): 34368570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 97, 135, 194, 270, 291, 485, 582, 773, 873, 970, 1455, 1546, 1746, 2319, 2619, 2910, 3865, 4365, 4638, 5238, 6957, 7730, 8730, 11595, 13095, 13914, 20871, 23190, 26190, 34785, 41742, 69570, 74981, 104355, 149962, 208710, 224943, 374905, 449886, 674829, 749810, 1124715, 1349658, 2024487, 2249430, 3374145, 4048974, 6748290, 10122435, 20244870]

約数ペア:

[(1, 20244870), (2, 10122435), (3, 6748290), (5, 4048974), (6, 3374145), (9, 2249430), (10, 2024487), (15, 1349658), (18, 1124715), (27, 749810), (30, 674829), (45, 449886), (54, 374905), (90, 224943), (97, 208710), (135, 149962), (194, 104355), (270, 74981), (291, 69570), (485, 41742), (582, 34785), (773, 26190), (873, 23190), (970, 20871), (1455, 13914), (1546, 13095), (1746, 11595), (2319, 8730), (2619, 7730), (2910, 6957), (3865, 5238), (4365, 4638)]