20124648

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 58780800

約数和(自身を除く): 38656152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 47, 57, 72, 76, 94, 114, 141, 152, 171, 188, 228, 282, 313, 342, 376, 423, 456, 564, 626, 684, 846, 893, 939, 1128, 1252, 1368, 1692, 1786, 1878, 2504, 2679, 2817, 3384, 3572, 3756, 5358, 5634, 5947, 7144, 7512, 8037, 10716, 11268, 11894, 14711, 16074, 17841, 21432, 22536, 23788, 29422, 32148, 35682, 44133, 47576, 53523, 58844, 64296, 71364, 88266, 107046, 117688, 132399, 142728, 176532, 214092, 264798, 279509, 353064, 428184, 529596, 559018, 838527, 1059192, 1118036, 1677054, 2236072, 2515581, 3354108, 5031162, 6708216, 10062324, 20124648]

約数ペア:

[(1, 20124648), (2, 10062324), (3, 6708216), (4, 5031162), (6, 3354108), (8, 2515581), (9, 2236072), (12, 1677054), (18, 1118036), (19, 1059192), (24, 838527), (36, 559018), (38, 529596), (47, 428184), (57, 353064), (72, 279509), (76, 264798), (94, 214092), (114, 176532), (141, 142728), (152, 132399), (171, 117688), (188, 107046), (228, 88266), (282, 71364), (313, 64296), (342, 58844), (376, 53523), (423, 47576), (456, 44133), (564, 35682), (626, 32148), (684, 29422), (846, 23788), (893, 22536), (939, 21432), (1128, 17841), (1252, 16074), (1368, 14711), (1692, 11894), (1786, 11268), (1878, 10716), (2504, 8037), (2679, 7512), (2817, 7144), (3384, 5947), (3572, 5634), (3756, 5358)]