20377489314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{2707}}^1$

素因数の和:3560

約数の個数: 128

約数和(自身を含む): 53195692032

約数和(自身を除く): 32818202718

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 811, 1326, 1547, 1622, 2433, 2707, 3094, 4641, 4866, 5414, 5677, 8121, 9282, 10543, 11354, 13787, 16242, 17031, 18949, 21086, 27574, 31629, 34062, 35191, 37898, 41361, 46019, 56847, 63258, 70382, 73801, 82722, 92038, 96509, 105573, 113694, 138057, 147602, 179231, 193018, 211146, 221403, 246337, 276114, 289527, 322133, 358462, 442806, 492674, 537693, 579054, 598247, 644266, 739011, 966399, 1075386, 1196494, 1254617, 1478022, 1794741, 1932798, 2195377, 2509234, 3589482, 3763851, 4187729, 4390754, 6586131, 7527702, 8375458, 12563187, 13172262, 15367639, 25126374, 28539901, 30735278, 37321409, 46102917, 57079802, 74642818, 85619703, 92205834, 111964227, 171239406, 199779307, 223928454, 261249863, 399558614, 485178317, 522499726, 599337921, 783749589, 970356634, 1198675842, 1455534951, 1567499178, 2911069902, 3396248219, 6792496438, 10188744657, 20377489314]

約数ペア:

[(1, 20377489314), (2, 10188744657), (3, 6792496438), (6, 3396248219), (7, 2911069902), (13, 1567499178), (14, 1455534951), (17, 1198675842), (21, 970356634), (26, 783749589), (34, 599337921), (39, 522499726), (42, 485178317), (51, 399558614), (78, 261249863), (91, 223928454), (102, 199779307), (119, 171239406), (182, 111964227), (221, 92205834), (238, 85619703), (273, 74642818), (357, 57079802), (442, 46102917), (546, 37321409), (663, 30735278), (714, 28539901), (811, 25126374), (1326, 15367639), (1547, 13172262), (1622, 12563187), (2433, 8375458), (2707, 7527702), (3094, 6586131), (4641, 4390754), (4866, 4187729), (5414, 3763851), (5677, 3589482), (8121, 2509234), (9282, 2195377), (10543, 1932798), (11354, 1794741), (13787, 1478022), (16242, 1254617), (17031, 1196494), (18949, 1075386), (21086, 966399), (27574, 739011), (31629, 644266), (34062, 598247), (35191, 579054), (37898, 537693), (41361, 492674), (46019, 442806), (56847, 358462), (63258, 322133), (70382, 289527), (73801, 276114), (82722, 246337), (92038, 221403), (96509, 211146), (105573, 193018), (113694, 179231), (138057, 147602)]