20155249086

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{2591}}^1\times {\mathrm{26459}}^1$

素因数の和:29069

約数の個数: 48

約数和(自身を含む): 46911674880

約数和(自身を除く): 26756425794

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 2591, 5182, 7773, 15546, 18137, 26459, 36274, 52918, 54411, 79377, 108822, 126959, 158754, 185213, 253918, 370426, 380877, 555639, 761754, 1111278, 1296491, 2592982, 3889473, 7778946, 68555269, 137110538, 205665807, 411331614, 479886883, 959773766, 1439660649, 2879321298, 3359208181, 6718416362, 10077624543, 20155249086]

約数ペア:

[(1, 20155249086), (2, 10077624543), (3, 6718416362), (6, 3359208181), (7, 2879321298), (14, 1439660649), (21, 959773766), (42, 479886883), (49, 411331614), (98, 205665807), (147, 137110538), (294, 68555269), (2591, 7778946), (5182, 3889473), (7773, 2592982), (15546, 1296491), (18137, 1111278), (26459, 761754), (36274, 555639), (52918, 380877), (54411, 370426), (79377, 253918), (108822, 185213), (126959, 158754)]