20097493998

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{18169}}^1$

素因数の和:18537

約数の個数: 64

約数和(自身を含む): 43817318400

約数和(自身を除く): 23719824402

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 186, 313, 589, 626, 939, 1178, 1767, 1878, 3534, 5947, 9703, 11894, 17841, 18169, 19406, 29109, 35682, 36338, 54507, 58218, 109014, 184357, 345211, 368714, 553071, 563239, 690422, 1035633, 1106142, 1126478, 1689717, 2071266, 3379434, 5686897, 10701541, 11373794, 17060691, 21403082, 32104623, 34121382, 64209246, 108051043, 176293807, 216102086, 324153129, 352587614, 528881421, 648306258, 1057762842, 3349582333, 6699164666, 10048746999, 20097493998]

約数ペア:

[(1, 20097493998), (2, 10048746999), (3, 6699164666), (6, 3349582333), (19, 1057762842), (31, 648306258), (38, 528881421), (57, 352587614), (62, 324153129), (93, 216102086), (114, 176293807), (186, 108051043), (313, 64209246), (589, 34121382), (626, 32104623), (939, 21403082), (1178, 17060691), (1767, 11373794), (1878, 10701541), (3534, 5686897), (5947, 3379434), (9703, 2071266), (11894, 1689717), (17841, 1126478), (18169, 1106142), (19406, 1035633), (29109, 690422), (35682, 563239), (36338, 553071), (54507, 368714), (58218, 345211), (109014, 184357)]