20273190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5081}}^1$

素因数の和:5117

約数の個数: 64

約数和(自身を含む): 58544640

約数和(自身を除く): 38271450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 5081, 10162, 15243, 25405, 30486, 35567, 50810, 71134, 76215, 96539, 106701, 152430, 177835, 193078, 213402, 289617, 355670, 482695, 533505, 579234, 675773, 965390, 1067010, 1351546, 1448085, 2027319, 2896170, 3378865, 4054638, 6757730, 10136595, 20273190]

約数ペア:

[(1, 20273190), (2, 10136595), (3, 6757730), (5, 4054638), (6, 3378865), (7, 2896170), (10, 2027319), (14, 1448085), (15, 1351546), (19, 1067010), (21, 965390), (30, 675773), (35, 579234), (38, 533505), (42, 482695), (57, 355670), (70, 289617), (95, 213402), (105, 193078), (114, 177835), (133, 152430), (190, 106701), (210, 96539), (266, 76215), (285, 71134), (399, 50810), (570, 35567), (665, 30486), (798, 25405), (1330, 15243), (1995, 10162), (3990, 5081)]