20163874515

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{7577}}^1$

素因数の和:7772

約数の個数: 64

約数和(自身を含む): 34221035520

約数和(自身を除く): 14057161005

約数列:

[1, 3, 5, 15, 31, 59, 93, 97, 155, 177, 291, 295, 465, 485, 885, 1455, 1829, 3007, 5487, 5723, 7577, 9021, 9145, 15035, 17169, 22731, 27435, 28615, 37885, 45105, 85845, 113655, 177413, 234887, 447043, 532239, 704661, 734969, 887065, 1174435, 1341129, 2204907, 2235215, 2661195, 3523305, 3674845, 6705645, 11024535, 13858333, 22784039, 41574999, 43363171, 68352117, 69291665, 113920195, 130089513, 207874995, 216815855, 341760585, 650447565, 1344258301, 4032774903, 6721291505, 20163874515]

約数ペア:

[(1, 20163874515), (3, 6721291505), (5, 4032774903), (15, 1344258301), (31, 650447565), (59, 341760585), (93, 216815855), (97, 207874995), (155, 130089513), (177, 113920195), (291, 69291665), (295, 68352117), (465, 43363171), (485, 41574999), (885, 22784039), (1455, 13858333), (1829, 11024535), (3007, 6705645), (5487, 3674845), (5723, 3523305), (7577, 2661195), (9021, 2235215), (9145, 2204907), (15035, 1341129), (17169, 1174435), (22731, 887065), (27435, 734969), (28615, 704661), (37885, 532239), (45105, 447043), (85845, 234887), (113655, 177413)]