20080140262

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{643}}^1$

素因数の和:942

約数の個数: 96

約数和(自身を含む): 38082223872

約数和(自身を除く): 18002083610

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 169, 182, 197, 338, 394, 469, 643, 871, 938, 1183, 1286, 1379, 1742, 2366, 2561, 2758, 4501, 5122, 6097, 8359, 9002, 11323, 12194, 13199, 16718, 17927, 22646, 26398, 33293, 35854, 43081, 58513, 66586, 79261, 86162, 92393, 108667, 117026, 126671, 158522, 171587, 184786, 217334, 233051, 253342, 301567, 343174, 466102, 560053, 603134, 760669, 886697, 1120106, 1201109, 1521338, 1646723, 1773394, 2230631, 2402218, 3293446, 3920371, 4461262, 7280689, 7840742, 8486957, 11527061, 14561378, 15614417, 16973914, 21407399, 23054122, 31228834, 42814798, 50964823, 59408699, 101929646, 110330441, 118817398, 149851793, 220660882, 299703586, 772313087, 1434295733, 1544626174, 2868591466, 10040070131, 20080140262]

約数ペア:

[(1, 20080140262), (2, 10040070131), (7, 2868591466), (13, 1544626174), (14, 1434295733), (26, 772313087), (67, 299703586), (91, 220660882), (134, 149851793), (169, 118817398), (182, 110330441), (197, 101929646), (338, 59408699), (394, 50964823), (469, 42814798), (643, 31228834), (871, 23054122), (938, 21407399), (1183, 16973914), (1286, 15614417), (1379, 14561378), (1742, 11527061), (2366, 8486957), (2561, 7840742), (2758, 7280689), (4501, 4461262), (5122, 3920371), (6097, 3293446), (8359, 2402218), (9002, 2230631), (11323, 1773394), (12194, 1646723), (13199, 1521338), (16718, 1201109), (17927, 1120106), (22646, 886697), (26398, 760669), (33293, 603134), (35854, 560053), (43081, 466102), (58513, 343174), (66586, 301567), (79261, 253342), (86162, 233051), (92393, 217334), (108667, 184786), (117026, 171587), (126671, 158522)]