20899350

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 58523040

約数和(自身を除く): 37623690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 113, 135, 137, 150, 225, 226, 270, 274, 339, 411, 450, 565, 675, 678, 685, 822, 1017, 1130, 1233, 1350, 1370, 1695, 2034, 2055, 2466, 2825, 3051, 3390, 3425, 3699, 4110, 5085, 5650, 6102, 6165, 6850, 7398, 8475, 10170, 10275, 12330, 15255, 15481, 16950, 18495, 20550, 25425, 30510, 30825, 30962, 36990, 46443, 50850, 61650, 76275, 77405, 92475, 92886, 139329, 152550, 154810, 184950, 232215, 278658, 387025, 417987, 464430, 696645, 774050, 835974, 1161075, 1393290, 2089935, 2322150, 3483225, 4179870, 6966450, 10449675, 20899350]

約数ペア:

[(1, 20899350), (2, 10449675), (3, 6966450), (5, 4179870), (6, 3483225), (9, 2322150), (10, 2089935), (15, 1393290), (18, 1161075), (25, 835974), (27, 774050), (30, 696645), (45, 464430), (50, 417987), (54, 387025), (75, 278658), (90, 232215), (113, 184950), (135, 154810), (137, 152550), (150, 139329), (225, 92886), (226, 92475), (270, 77405), (274, 76275), (339, 61650), (411, 50850), (450, 46443), (565, 36990), (675, 30962), (678, 30825), (685, 30510), (822, 25425), (1017, 20550), (1130, 18495), (1233, 16950), (1350, 15481), (1370, 15255), (1695, 12330), (2034, 10275), (2055, 10170), (2466, 8475), (2825, 7398), (3051, 6850), (3390, 6165), (3425, 6102), (3699, 5650), (4110, 5085)]