20865096

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41399}}^1$

素因数の和:41418

約数の個数: 48

約数和(自身を含む): 64584000

約数和(自身を除く): 43718904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 41399, 82798, 124197, 165596, 248394, 289793, 331192, 372591, 496788, 579586, 745182, 869379, 993576, 1159172, 1490364, 1738758, 2318344, 2608137, 2980728, 3477516, 5216274, 6955032, 10432548, 20865096]

約数ペア:

[(1, 20865096), (2, 10432548), (3, 6955032), (4, 5216274), (6, 3477516), (7, 2980728), (8, 2608137), (9, 2318344), (12, 1738758), (14, 1490364), (18, 1159172), (21, 993576), (24, 869379), (28, 745182), (36, 579586), (42, 496788), (56, 372591), (63, 331192), (72, 289793), (84, 248394), (126, 165596), (168, 124197), (252, 82798), (504, 41399)]