20183493304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{19993}}^1$

素因数の和:20600

約数の個数: 64

約数和(自身を含む): 43230227040

約数和(自身を除く): 23046733736

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 571, 884, 1142, 1768, 2284, 4568, 7423, 9707, 14846, 19414, 19993, 29692, 38828, 39986, 59384, 77656, 79972, 126191, 159944, 252382, 259909, 339881, 504764, 519818, 679762, 1009528, 1039636, 1359524, 2079272, 2719048, 4418453, 8836906, 11416003, 17673812, 22832006, 35347624, 45664012, 91328024, 148408039, 194072051, 296816078, 388144102, 593632156, 776288204, 1187264312, 1552576408, 2522936663, 5045873326, 10091746652, 20183493304]

約数ペア:

[(1, 20183493304), (2, 10091746652), (4, 5045873326), (8, 2522936663), (13, 1552576408), (17, 1187264312), (26, 776288204), (34, 593632156), (52, 388144102), (68, 296816078), (104, 194072051), (136, 148408039), (221, 91328024), (442, 45664012), (571, 35347624), (884, 22832006), (1142, 17673812), (1768, 11416003), (2284, 8836906), (4568, 4418453), (7423, 2719048), (9707, 2079272), (14846, 1359524), (19414, 1039636), (19993, 1009528), (29692, 679762), (38828, 519818), (39986, 504764), (59384, 339881), (77656, 259909), (79972, 252382), (126191, 159944)]