20172083516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{127481}}^1$

素因数の和:127694

約数の個数: 48

約数和(自身を含む): 40478084640

約数和(自身を除く): 20306001124

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 179, 221, 358, 442, 716, 884, 2327, 3043, 4654, 6086, 9308, 12172, 39559, 79118, 127481, 158236, 254962, 509924, 1657253, 2167177, 3314506, 4334354, 6629012, 8668708, 22819099, 28173301, 45638198, 56346602, 91276396, 112693204, 296648287, 387924683, 593296574, 775849366, 1186593148, 1551698732, 5043020879, 10086041758, 20172083516]

約数ペア:

[(1, 20172083516), (2, 10086041758), (4, 5043020879), (13, 1551698732), (17, 1186593148), (26, 775849366), (34, 593296574), (52, 387924683), (68, 296648287), (179, 112693204), (221, 91276396), (358, 56346602), (442, 45638198), (716, 28173301), (884, 22819099), (2327, 8668708), (3043, 6629012), (4654, 4334354), (6086, 3314506), (9308, 2167177), (12172, 1657253), (39559, 509924), (79118, 254962), (127481, 158236)]