20253408

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{30139}}^1$

素因数の和:30159

約数の個数: 48

約数和(自身を含む): 60762240

約数和(自身を除く): 40508832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 30139, 60278, 90417, 120556, 180834, 210973, 241112, 361668, 421946, 482224, 632919, 723336, 843892, 964448, 1265838, 1446672, 1687784, 2531676, 2893344, 3375568, 5063352, 6751136, 10126704, 20253408]

約数ペア:

[(1, 20253408), (2, 10126704), (3, 6751136), (4, 5063352), (6, 3375568), (7, 2893344), (8, 2531676), (12, 1687784), (14, 1446672), (16, 1265838), (21, 964448), (24, 843892), (28, 723336), (32, 632919), (42, 482224), (48, 421946), (56, 361668), (84, 241112), (96, 210973), (112, 180834), (168, 120556), (224, 90417), (336, 60278), (672, 30139)]