20143789484

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1\times {\mathrm{64877}}^1$

素因数の和:65754

約数の個数: 48

約数和(自身を含む): 43438156608

約数和(自身を除く): 23294367124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 853, 1706, 3412, 5971, 11089, 11942, 22178, 23884, 44356, 64877, 77623, 129754, 155246, 259508, 310492, 454139, 843401, 908278, 1686802, 1816556, 3373604, 5903807, 11807614, 23615228, 55340081, 110680162, 221360324, 387380567, 719421053, 774761134, 1438842106, 1549522268, 2877684212, 5035947371, 10071894742, 20143789484]

約数ペア:

[(1, 20143789484), (2, 10071894742), (4, 5035947371), (7, 2877684212), (13, 1549522268), (14, 1438842106), (26, 774761134), (28, 719421053), (52, 387380567), (91, 221360324), (182, 110680162), (364, 55340081), (853, 23615228), (1706, 11807614), (3412, 5903807), (5971, 3373604), (11089, 1816556), (11942, 1686802), (22178, 908278), (23884, 843401), (44356, 454139), (64877, 310492), (77623, 259508), (129754, 155246)]