20120778656

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{14519}}^1$

素因数の和:14698

約数の個数: 96

約数和(自身を含む): 44962283520

約数和(自身を除く): 24841504864

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 127, 176, 248, 254, 341, 352, 496, 508, 682, 992, 1016, 1364, 1397, 2032, 2728, 2794, 3937, 4064, 5456, 5588, 7874, 10912, 11176, 14519, 15748, 22352, 29038, 31496, 43307, 44704, 58076, 62992, 86614, 116152, 125984, 159709, 173228, 232304, 319418, 346456, 450089, 464608, 638836, 692912, 900178, 1277672, 1385824, 1800356, 1843913, 2555344, 3600712, 3687826, 4950979, 5110688, 7201424, 7375652, 9901958, 14402848, 14751304, 19803916, 20283043, 29502608, 39607832, 40566086, 57161303, 59005216, 79215664, 81132172, 114322606, 158431328, 162264344, 228645212, 324528688, 457290424, 628774333, 649057376, 914580848, 1257548666, 1829161696, 2515097332, 5030194664, 10060389328, 20120778656]

約数ペア:

[(1, 20120778656), (2, 10060389328), (4, 5030194664), (8, 2515097332), (11, 1829161696), (16, 1257548666), (22, 914580848), (31, 649057376), (32, 628774333), (44, 457290424), (62, 324528688), (88, 228645212), (124, 162264344), (127, 158431328), (176, 114322606), (248, 81132172), (254, 79215664), (341, 59005216), (352, 57161303), (496, 40566086), (508, 39607832), (682, 29502608), (992, 20283043), (1016, 19803916), (1364, 14751304), (1397, 14402848), (2032, 9901958), (2728, 7375652), (2794, 7201424), (3937, 5110688), (4064, 4950979), (5456, 3687826), (5588, 3600712), (7874, 2555344), (10912, 1843913), (11176, 1800356), (14519, 1385824), (15748, 1277672), (22352, 900178), (29038, 692912), (31496, 638836), (43307, 464608), (44704, 450089), (58076, 346456), (62992, 319418), (86614, 232304), (116152, 173228), (125984, 159709)]