20948184

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{15313}}^1$

素因数の和:15344

約数の個数: 48

約数和(自身を含む): 59724600

約数和(自身を除く): 38776416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 15313, 30626, 45939, 61252, 91878, 122504, 137817, 183756, 275634, 290947, 367512, 551268, 581894, 872841, 1102536, 1163788, 1745682, 2327576, 2618523, 3491364, 5237046, 6982728, 10474092, 20948184]

約数ペア:

[(1, 20948184), (2, 10474092), (3, 6982728), (4, 5237046), (6, 3491364), (8, 2618523), (9, 2327576), (12, 1745682), (18, 1163788), (19, 1102536), (24, 872841), (36, 581894), (38, 551268), (57, 367512), (72, 290947), (76, 275634), (114, 183756), (152, 137817), (171, 122504), (228, 91878), (342, 61252), (456, 45939), (684, 30626), (1368, 15313)]