20188034388

素因数分解:

$2^2\times 3^2\times {\mathrm{433}}^1\times {\mathrm{677}}^1\times {\mathrm{1913}}^1$

素因数の和:3033

約数の個数: 72

約数和(自身を含む): 51251047848

約数和(自身を除く): 31063013460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 433, 677, 866, 1299, 1354, 1732, 1913, 2031, 2598, 2708, 3826, 3897, 4062, 5196, 5739, 6093, 7652, 7794, 8124, 11478, 12186, 15588, 17217, 22956, 24372, 34434, 68868, 293141, 586282, 828329, 879423, 1172564, 1295101, 1656658, 1758846, 2484987, 2590202, 2638269, 3313316, 3517692, 3885303, 4969974, 5180404, 5276538, 7454961, 7770606, 9939948, 10553076, 11655909, 14909922, 15541212, 23311818, 29819844, 46623636, 560778733, 1121557466, 1682336199, 2243114932, 3364672398, 5047008597, 6729344796, 10094017194, 20188034388]

約数ペア:

[(1, 20188034388), (2, 10094017194), (3, 6729344796), (4, 5047008597), (6, 3364672398), (9, 2243114932), (12, 1682336199), (18, 1121557466), (36, 560778733), (433, 46623636), (677, 29819844), (866, 23311818), (1299, 15541212), (1354, 14909922), (1732, 11655909), (1913, 10553076), (2031, 9939948), (2598, 7770606), (2708, 7454961), (3826, 5276538), (3897, 5180404), (4062, 4969974), (5196, 3885303), (5739, 3517692), (6093, 3313316), (7652, 2638269), (7794, 2590202), (8124, 2484987), (11478, 1758846), (12186, 1656658), (15588, 1295101), (17217, 1172564), (22956, 879423), (24372, 828329), (34434, 586282), (68868, 293141)]