20937223824

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{58921}}^1$

素因数の和:59616

約数の個数: 80

約数和(自身を含む): 59093580864

約数和(自身を除く): 38156357040

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 673, 1346, 2019, 2692, 4038, 5384, 7403, 8076, 10768, 14806, 16152, 22209, 29612, 32304, 44418, 58921, 59224, 88836, 117842, 118448, 176763, 177672, 235684, 353526, 355344, 471368, 648131, 707052, 942736, 1296262, 1414104, 1944393, 2592524, 2828208, 3888786, 5185048, 7777572, 10370096, 15555144, 31110288, 39653833, 79307666, 118961499, 158615332, 237922998, 317230664, 436192163, 475845996, 634461328, 872384326, 951691992, 1308576489, 1744768652, 1903383984, 2617152978, 3489537304, 5234305956, 6979074608, 10468611912, 20937223824]

約数ペア:

[(1, 20937223824), (2, 10468611912), (3, 6979074608), (4, 5234305956), (6, 3489537304), (8, 2617152978), (11, 1903383984), (12, 1744768652), (16, 1308576489), (22, 951691992), (24, 872384326), (33, 634461328), (44, 475845996), (48, 436192163), (66, 317230664), (88, 237922998), (132, 158615332), (176, 118961499), (264, 79307666), (528, 39653833), (673, 31110288), (1346, 15555144), (2019, 10370096), (2692, 7777572), (4038, 5185048), (5384, 3888786), (7403, 2828208), (8076, 2592524), (10768, 1944393), (14806, 1414104), (16152, 1296262), (22209, 942736), (29612, 707052), (32304, 648131), (44418, 471368), (58921, 355344), (59224, 353526), (88836, 235684), (117842, 177672), (118448, 176763)]