20115668866

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1\times {\mathrm{1217}}^1$

素因数の和:1603

約数の個数: 64

約数和(自身を含む): 33622646400

約数和(自身を除く): 13506977534

約数列:

[1, 2, 19, 29, 38, 53, 58, 106, 283, 551, 566, 1007, 1102, 1217, 1537, 2014, 2434, 3074, 5377, 8207, 10754, 14999, 16414, 23123, 29203, 29998, 35293, 46246, 58406, 64501, 70586, 129002, 155933, 284981, 311866, 344411, 434971, 569962, 670567, 688822, 869942, 1225519, 1341134, 1870529, 2451038, 3741058, 6543809, 8264449, 9987919, 13087618, 16528898, 18253783, 19975838, 35540051, 36507566, 71080102, 189770461, 346821877, 379540922, 529359707, 693643754, 1058719414, 10057834433, 20115668866]

約数ペア:

[(1, 20115668866), (2, 10057834433), (19, 1058719414), (29, 693643754), (38, 529359707), (53, 379540922), (58, 346821877), (106, 189770461), (283, 71080102), (551, 36507566), (566, 35540051), (1007, 19975838), (1102, 18253783), (1217, 16528898), (1537, 13087618), (2014, 9987919), (2434, 8264449), (3074, 6543809), (5377, 3741058), (8207, 2451038), (10754, 1870529), (14999, 1341134), (16414, 1225519), (23123, 869942), (29203, 688822), (29998, 670567), (35293, 569962), (46246, 434971), (58406, 344411), (64501, 311866), (70586, 284981), (129002, 155933)]