20123609324

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4919}}^1\times {\mathrm{11239}}^1$

素因数の和:16182

約数の個数: 48

約数和(自身を含む): 43355827200

約数和(自身を除く): 23232217876

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 4919, 9838, 11239, 19676, 22478, 34433, 44956, 63947, 68866, 78673, 127894, 137732, 146107, 157346, 255788, 292214, 314692, 447629, 584428, 895258, 1022749, 1790516, 2045498, 4090996, 55284641, 110569282, 221138564, 386992487, 718700333, 773984974, 1437400666, 1547969948, 2874801332, 5030902331, 10061804662, 20123609324]

約数ペア:

[(1, 20123609324), (2, 10061804662), (4, 5030902331), (7, 2874801332), (13, 1547969948), (14, 1437400666), (26, 773984974), (28, 718700333), (52, 386992487), (91, 221138564), (182, 110569282), (364, 55284641), (4919, 4090996), (9838, 2045498), (11239, 1790516), (19676, 1022749), (22478, 895258), (34433, 584428), (44956, 447629), (63947, 314692), (68866, 292214), (78673, 255788), (127894, 157346), (137732, 146107)]