20306292444

素因数分解:

$2^2\times 3^2\times {\mathrm{269}}^1\times {\mathrm{1217}}^1\times {\mathrm{1723}}^1$

素因数の和:3219

約数の個数: 72

約数和(自身を含む): 51592872240

約数和(自身を除く): 31286579796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 269, 538, 807, 1076, 1217, 1614, 1723, 2421, 2434, 3228, 3446, 3651, 4842, 4868, 5169, 6892, 7302, 9684, 10338, 10953, 14604, 15507, 20676, 21906, 31014, 43812, 62028, 327373, 463487, 654746, 926974, 982119, 1309492, 1390461, 1853948, 1964238, 2096891, 2780922, 2946357, 3928476, 4171383, 4193782, 5561844, 5892714, 6290673, 8342766, 8387564, 11785428, 12581346, 16685532, 18872019, 25162692, 37744038, 75488076, 564063679, 1128127358, 1692191037, 2256254716, 3384382074, 5076573111, 6768764148, 10153146222, 20306292444]

約数ペア:

[(1, 20306292444), (2, 10153146222), (3, 6768764148), (4, 5076573111), (6, 3384382074), (9, 2256254716), (12, 1692191037), (18, 1128127358), (36, 564063679), (269, 75488076), (538, 37744038), (807, 25162692), (1076, 18872019), (1217, 16685532), (1614, 12581346), (1723, 11785428), (2421, 8387564), (2434, 8342766), (3228, 6290673), (3446, 5892714), (3651, 5561844), (4842, 4193782), (4868, 4171383), (5169, 3928476), (6892, 2946357), (7302, 2780922), (9684, 2096891), (10338, 1964238), (10953, 1853948), (14604, 1390461), (15507, 1309492), (20676, 982119), (21906, 926974), (31014, 654746), (43812, 463487), (62028, 327373)]