20169971190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{13099}}^1$

素因数の和:15019

約数の個数: 80

約数和(自身を含む): 54267483600

約数和(自身を除く): 34097512410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1901, 3802, 5703, 9505, 11406, 13099, 17109, 19010, 26198, 28515, 34218, 39297, 51327, 57030, 65495, 78594, 85545, 102654, 117891, 130990, 153981, 171090, 196485, 235782, 256635, 307962, 353673, 392970, 513270, 589455, 707346, 769905, 1061019, 1178910, 1539810, 1768365, 2122038, 3536730, 5305095, 10610190, 24901199, 49802398, 74703597, 124505995, 149407194, 224110791, 249011990, 373517985, 448221582, 672332373, 747035970, 1120553955, 1344664746, 2016997119, 2241107910, 3361661865, 4033994238, 6723323730, 10084985595, 20169971190]

約数ペア:

[(1, 20169971190), (2, 10084985595), (3, 6723323730), (5, 4033994238), (6, 3361661865), (9, 2241107910), (10, 2016997119), (15, 1344664746), (18, 1120553955), (27, 747035970), (30, 672332373), (45, 448221582), (54, 373517985), (81, 249011990), (90, 224110791), (135, 149407194), (162, 124505995), (270, 74703597), (405, 49802398), (810, 24901199), (1901, 10610190), (3802, 5305095), (5703, 3536730), (9505, 2122038), (11406, 1768365), (13099, 1539810), (17109, 1178910), (19010, 1061019), (26198, 769905), (28515, 707346), (34218, 589455), (39297, 513270), (51327, 392970), (57030, 353673), (65495, 307962), (78594, 256635), (85545, 235782), (102654, 196485), (117891, 171090), (130990, 153981)]