20341746672

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{446561}}^1$

素因数の和:446658

約数の個数: 80

約数和(自身を含む): 57367140768

約数和(自身を除く): 37025394096

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, 446561, 893122, 1339683, 1786244, 2679366, 3572488, 5358732, 5805293, 7144976, 10717464, 11610586, 17415879, 21434928, 23221172, 32598953, 34831758, 46442344, 65197906, 69663516, 92884688, 97796859, 130395812, 139327032, 195593718, 260791624, 278654064, 391187436, 423786389, 521583248, 782374872, 847572778, 1271359167, 1564749744, 1695145556, 2542718334, 3390291112, 5085436668, 6780582224, 10170873336, 20341746672]

約数ペア:

[(1, 20341746672), (2, 10170873336), (3, 6780582224), (4, 5085436668), (6, 3390291112), (8, 2542718334), (12, 1695145556), (13, 1564749744), (16, 1271359167), (24, 847572778), (26, 782374872), (39, 521583248), (48, 423786389), (52, 391187436), (73, 278654064), (78, 260791624), (104, 195593718), (146, 139327032), (156, 130395812), (208, 97796859), (219, 92884688), (292, 69663516), (312, 65197906), (438, 46442344), (584, 34831758), (624, 32598953), (876, 23221172), (949, 21434928), (1168, 17415879), (1752, 11610586), (1898, 10717464), (2847, 7144976), (3504, 5805293), (3796, 5358732), (5694, 3572488), (7592, 2679366), (11388, 1786244), (15184, 1339683), (22776, 893122), (45552, 446561)]