20152006245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1\times {\mathrm{983}}^1$

素因数の和:1583

約数の個数: 96

約数和(自身を含む): 40318746624

約数和(自身を除く): 20166740379

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 151, 315, 431, 453, 755, 983, 1057, 1293, 1359, 2155, 2265, 2949, 3017, 3171, 3879, 4915, 5285, 6465, 6795, 6881, 8847, 9051, 9513, 14745, 15085, 15855, 19395, 20643, 27153, 34405, 44235, 45255, 47565, 61929, 65081, 103215, 135765, 148433, 195243, 309645, 325405, 423673, 445299, 455567, 585729, 742165, 976215, 1039031, 1271019, 1335897, 1366701, 2118365, 2226495, 2277835, 2928645, 2965711, 3117093, 3813057, 4100103, 5195155, 6355095, 6679485, 6833505, 8897133, 9351279, 14828555, 15585465, 19065285, 20500515, 26691399, 44485665, 46756395, 63974623, 133456995, 191923869, 319873115, 447822361, 575771607, 959619345, 1343467083, 2239111805, 2878858035, 4030401249, 6717335415, 20152006245]

約数ペア:

[(1, 20152006245), (3, 6717335415), (5, 4030401249), (7, 2878858035), (9, 2239111805), (15, 1343467083), (21, 959619345), (35, 575771607), (45, 447822361), (63, 319873115), (105, 191923869), (151, 133456995), (315, 63974623), (431, 46756395), (453, 44485665), (755, 26691399), (983, 20500515), (1057, 19065285), (1293, 15585465), (1359, 14828555), (2155, 9351279), (2265, 8897133), (2949, 6833505), (3017, 6679485), (3171, 6355095), (3879, 5195155), (4915, 4100103), (5285, 3813057), (6465, 3117093), (6795, 2965711), (6881, 2928645), (8847, 2277835), (9051, 2226495), (9513, 2118365), (14745, 1366701), (15085, 1335897), (15855, 1271019), (19395, 1039031), (20643, 976215), (27153, 742165), (34405, 585729), (44235, 455567), (45255, 445299), (47565, 423673), (61929, 325405), (65081, 309645), (103215, 195243), (135765, 148433)]