20123849076

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{200909}}^1$

素因数の和:201424

約数の個数: 48

約数和(自身を含む): 49819250880

約数和(自身を除く): 29695401804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 491, 982, 1473, 1964, 2946, 5892, 8347, 16694, 25041, 33388, 50082, 100164, 200909, 401818, 602727, 803636, 1205454, 2410908, 3415453, 6830906, 10246359, 13661812, 20492718, 40985436, 98646319, 197292638, 295938957, 394585276, 591877914, 1183755828, 1676987423, 3353974846, 5030962269, 6707949692, 10061924538, 20123849076]

約数ペア:

[(1, 20123849076), (2, 10061924538), (3, 6707949692), (4, 5030962269), (6, 3353974846), (12, 1676987423), (17, 1183755828), (34, 591877914), (51, 394585276), (68, 295938957), (102, 197292638), (204, 98646319), (491, 40985436), (982, 20492718), (1473, 13661812), (1964, 10246359), (2946, 6830906), (5892, 3415453), (8347, 2410908), (16694, 1205454), (25041, 803636), (33388, 602727), (50082, 401818), (100164, 200909)]