20930970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36721}}^1$

素因数の和:36750

約数の個数: 32

約数和(自身を含む): 52879680

約数和(自身を除く): 31948710

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 36721, 73442, 110163, 183605, 220326, 367210, 550815, 697699, 1101630, 1395398, 2093097, 3488495, 4186194, 6976990, 10465485, 20930970]

約数ペア:

[(1, 20930970), (2, 10465485), (3, 6976990), (5, 4186194), (6, 3488495), (10, 2093097), (15, 1395398), (19, 1101630), (30, 697699), (38, 550815), (57, 367210), (95, 220326), (114, 183605), (190, 110163), (285, 73442), (570, 36721)]