20164268548

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{1097}}^1$

素因数の和:1525

約数の個数: 96

約数和(自身を含む): 40441887360

約数和(自身を除く): 20277618812

約数列:

[1, 2, 4, 17, 19, 34, 38, 41, 68, 76, 82, 164, 323, 347, 646, 694, 697, 779, 1097, 1292, 1388, 1394, 1558, 2194, 2788, 3116, 4388, 5899, 6593, 11798, 13186, 13243, 14227, 18649, 20843, 23596, 26372, 26486, 28454, 37298, 41686, 44977, 52972, 56908, 74596, 83372, 89954, 112081, 179908, 224162, 241859, 270313, 354331, 380659, 448324, 483718, 540626, 708662, 761318, 764609, 854563, 967436, 1081252, 1417324, 1522636, 1529218, 1709126, 3058436, 3418252, 4595321, 6471203, 7232521, 9190642, 12942406, 14465042, 14527571, 15607019, 18381284, 25884812, 28930084, 29055142, 31214038, 58110284, 62428076, 122952857, 245905714, 265319323, 296533361, 491811428, 530638646, 593066722, 1061277292, 1186133444, 5041067137, 10082134274, 20164268548]

約数ペア:

[(1, 20164268548), (2, 10082134274), (4, 5041067137), (17, 1186133444), (19, 1061277292), (34, 593066722), (38, 530638646), (41, 491811428), (68, 296533361), (76, 265319323), (82, 245905714), (164, 122952857), (323, 62428076), (347, 58110284), (646, 31214038), (694, 29055142), (697, 28930084), (779, 25884812), (1097, 18381284), (1292, 15607019), (1388, 14527571), (1394, 14465042), (1558, 12942406), (2194, 9190642), (2788, 7232521), (3116, 6471203), (4388, 4595321), (5899, 3418252), (6593, 3058436), (11798, 1709126), (13186, 1529218), (13243, 1522636), (14227, 1417324), (18649, 1081252), (20843, 967436), (23596, 854563), (26372, 764609), (26486, 761318), (28454, 708662), (37298, 540626), (41686, 483718), (44977, 448324), (52972, 380659), (56908, 354331), (74596, 270313), (83372, 241859), (89954, 224162), (112081, 179908)]