20244945875

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{593}}^1\times {\mathrm{3547}}^1$

素因数の和:4173

約数の個数: 64

約数和(自身を含む): 31562099712

約数和(自身を除く): 11317153837

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 593, 875, 1375, 1925, 2965, 3547, 4151, 6523, 9625, 14825, 17735, 20755, 24829, 32615, 39017, 45661, 74125, 88675, 103775, 124145, 163075, 195085, 228305, 273119, 443375, 518875, 620725, 815375, 975425, 1141525, 1365595, 2103371, 3103625, 4877125, 5707625, 6827975, 10516855, 14723597, 23137081, 34139875, 52584275, 73617985, 115685405, 161959567, 262921375, 368089925, 578427025, 809797835, 1840449625, 2892135125, 4048989175, 20244945875]

約数ペア:

[(1, 20244945875), (5, 4048989175), (7, 2892135125), (11, 1840449625), (25, 809797835), (35, 578427025), (55, 368089925), (77, 262921375), (125, 161959567), (175, 115685405), (275, 73617985), (385, 52584275), (593, 34139875), (875, 23137081), (1375, 14723597), (1925, 10516855), (2965, 6827975), (3547, 5707625), (4151, 4877125), (6523, 3103625), (9625, 2103371), (14825, 1365595), (17735, 1141525), (20755, 975425), (24829, 815375), (32615, 620725), (39017, 518875), (45661, 443375), (74125, 273119), (88675, 228305), (103775, 195085), (124145, 163075)]