20565862512

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{451481}}^1$

素因数の和:451578

約数の個数: 80

約数和(自身を含む): 57999183648

約数和(自身を除く): 37433321136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 73, 78, 104, 146, 156, 208, 219, 292, 312, 438, 584, 624, 876, 949, 1168, 1752, 1898, 2847, 3504, 3796, 5694, 7592, 11388, 15184, 22776, 45552, 451481, 902962, 1354443, 1805924, 2708886, 3611848, 5417772, 5869253, 7223696, 10835544, 11738506, 17607759, 21671088, 23477012, 32958113, 35215518, 46954024, 65916226, 70431036, 93908048, 98874339, 131832452, 140862072, 197748678, 263664904, 281724144, 395497356, 428455469, 527329808, 790994712, 856910938, 1285366407, 1581989424, 1713821876, 2570732814, 3427643752, 5141465628, 6855287504, 10282931256, 20565862512]

約数ペア:

[(1, 20565862512), (2, 10282931256), (3, 6855287504), (4, 5141465628), (6, 3427643752), (8, 2570732814), (12, 1713821876), (13, 1581989424), (16, 1285366407), (24, 856910938), (26, 790994712), (39, 527329808), (48, 428455469), (52, 395497356), (73, 281724144), (78, 263664904), (104, 197748678), (146, 140862072), (156, 131832452), (208, 98874339), (219, 93908048), (292, 70431036), (312, 65916226), (438, 46954024), (584, 35215518), (624, 32958113), (876, 23477012), (949, 21671088), (1168, 17607759), (1752, 11738506), (1898, 10835544), (2847, 7223696), (3504, 5869253), (3796, 5417772), (5694, 3611848), (7592, 2708886), (11388, 1805924), (15184, 1354443), (22776, 902962), (45552, 451481)]