20210959008

素因数分解:

$2^5\times 3^2\times {\mathrm{4481}}^1\times {\mathrm{15661}}^1$

素因数の和:20158

約数の個数: 72

約数和(自身を含む): 57491411796

約数和(自身を除く): 37280452788

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 4481, 8962, 13443, 15661, 17924, 26886, 31322, 35848, 40329, 46983, 53772, 62644, 71696, 80658, 93966, 107544, 125288, 140949, 143392, 161316, 187932, 215088, 250576, 281898, 322632, 375864, 430176, 501152, 563796, 645264, 751728, 1127592, 1290528, 1503456, 2255184, 4510368, 70176941, 140353882, 210530823, 280707764, 421061646, 561415528, 631592469, 842123292, 1122831056, 1263184938, 1684246584, 2245662112, 2526369876, 3368493168, 5052739752, 6736986336, 10105479504, 20210959008]

約数ペア:

[(1, 20210959008), (2, 10105479504), (3, 6736986336), (4, 5052739752), (6, 3368493168), (8, 2526369876), (9, 2245662112), (12, 1684246584), (16, 1263184938), (18, 1122831056), (24, 842123292), (32, 631592469), (36, 561415528), (48, 421061646), (72, 280707764), (96, 210530823), (144, 140353882), (288, 70176941), (4481, 4510368), (8962, 2255184), (13443, 1503456), (15661, 1290528), (17924, 1127592), (26886, 751728), (31322, 645264), (35848, 563796), (40329, 501152), (46983, 430176), (53772, 375864), (62644, 322632), (71696, 281898), (80658, 250576), (93966, 215088), (107544, 187932), (125288, 161316), (140949, 143392)]