20937112700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1574219}}^1$

素因数の和:1574259

約数の個数: 72

約数和(自身を含む): 54656918400

約数和(自身を除く): 33719805700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2660, 3325, 6650, 13300, 1574219, 3148438, 6296876, 7871095, 11019533, 15742190, 22039066, 29910161, 31484380, 39355475, 44078132, 55097665, 59820322, 78710950, 110195330, 119640644, 149550805, 157421900, 209371127, 220390660, 275488325, 299101610, 418742254, 550976650, 598203220, 747754025, 837484508, 1046855635, 1101953300, 1495508050, 2093711270, 2991016100, 4187422540, 5234278175, 10468556350, 20937112700]

約数ペア:

[(1, 20937112700), (2, 10468556350), (4, 5234278175), (5, 4187422540), (7, 2991016100), (10, 2093711270), (14, 1495508050), (19, 1101953300), (20, 1046855635), (25, 837484508), (28, 747754025), (35, 598203220), (38, 550976650), (50, 418742254), (70, 299101610), (76, 275488325), (95, 220390660), (100, 209371127), (133, 157421900), (140, 149550805), (175, 119640644), (190, 110195330), (266, 78710950), (350, 59820322), (380, 55097665), (475, 44078132), (532, 39355475), (665, 31484380), (700, 29910161), (950, 22039066), (1330, 15742190), (1900, 11019533), (2660, 7871095), (3325, 6296876), (6650, 3148438), (13300, 1574219)]