20122704

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19963}}^1$

素因数の和:19984

約数の個数: 60

約数和(自身を含む): 64363936

約数和(自身を除く): 44241232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 19963, 39926, 59889, 79852, 119778, 139741, 159704, 179667, 239556, 279482, 319408, 359334, 419223, 479112, 558964, 718668, 838446, 958224, 1117928, 1257669, 1437336, 1676892, 2235856, 2515338, 2874672, 3353784, 5030676, 6707568, 10061352, 20122704]

約数ペア:

[(1, 20122704), (2, 10061352), (3, 6707568), (4, 5030676), (6, 3353784), (7, 2874672), (8, 2515338), (9, 2235856), (12, 1676892), (14, 1437336), (16, 1257669), (18, 1117928), (21, 958224), (24, 838446), (28, 718668), (36, 558964), (42, 479112), (48, 419223), (56, 359334), (63, 319408), (72, 279482), (84, 239556), (112, 179667), (126, 159704), (144, 139741), (168, 119778), (252, 79852), (336, 59889), (504, 39926), (1008, 19963)]