20222953544

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{8117}}^1$

素因数の和:8622

約数の個数: 64

約数和(自身を含む): 41090068800

約数和(自身を除く): 20867115256

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 443, 703, 886, 1406, 1772, 2812, 3544, 5624, 8117, 8417, 16234, 16391, 16834, 32468, 32782, 33668, 64936, 65564, 67336, 131128, 154223, 300329, 308446, 311429, 600658, 616892, 622858, 1201316, 1233784, 1245716, 2402632, 2491432, 3595831, 5706251, 7191662, 11412502, 14383324, 22825004, 28766648, 45650008, 68320789, 133045747, 136641578, 266091494, 273283156, 532182988, 546566312, 1064365976, 2527869193, 5055738386, 10111476772, 20222953544]

約数ペア:

[(1, 20222953544), (2, 10111476772), (4, 5055738386), (8, 2527869193), (19, 1064365976), (37, 546566312), (38, 532182988), (74, 273283156), (76, 266091494), (148, 136641578), (152, 133045747), (296, 68320789), (443, 45650008), (703, 28766648), (886, 22825004), (1406, 14383324), (1772, 11412502), (2812, 7191662), (3544, 5706251), (5624, 3595831), (8117, 2491432), (8417, 2402632), (16234, 1245716), (16391, 1233784), (16834, 1201316), (32468, 622858), (32782, 616892), (33668, 600658), (64936, 311429), (65564, 308446), (67336, 300329), (131128, 154223)]