20071463695

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^2\times {\mathrm{1283}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 26540988768

約数和(自身を除く): 6469525073

約数列:

[1, 5, 17, 41, 67, 85, 205, 335, 697, 1139, 1283, 2747, 3485, 4489, 5695, 6415, 13735, 21811, 22445, 46699, 52603, 76313, 85961, 109055, 184049, 233495, 263015, 381565, 429805, 894251, 920245, 1461337, 3128833, 3524401, 4471255, 5759387, 7306685, 15644165, 17622005, 28796935, 59914817, 97909579, 236134867, 299574085, 489547895, 1180674335, 4014292739, 20071463695]

約数ペア:

[(1, 20071463695), (5, 4014292739), (17, 1180674335), (41, 489547895), (67, 299574085), (85, 236134867), (205, 97909579), (335, 59914817), (697, 28796935), (1139, 17622005), (1283, 15644165), (2747, 7306685), (3485, 5759387), (4489, 4471255), (5695, 3524401), (6415, 3128833), (13735, 1461337), (21811, 920245), (22445, 894251), (46699, 429805), (52603, 381565), (76313, 263015), (85961, 233495), (109055, 184049)]