20236522755

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1\times {\mathrm{997}}^1$

素因数の和:1564

約数の個数: 64

約数和(自身を含む): 34375910400

約数和(自身を除く): 14139387645

約数列:

[1, 3, 5, 15, 19, 57, 95, 229, 285, 311, 687, 933, 997, 1145, 1555, 2991, 3435, 4351, 4665, 4985, 5909, 13053, 14955, 17727, 18943, 21755, 29545, 56829, 65265, 71219, 88635, 94715, 213657, 228313, 284145, 310067, 356095, 684939, 930201, 1068285, 1141565, 1353161, 1550335, 3424695, 4059483, 4337947, 4651005, 5891273, 6765805, 13013841, 17673819, 20297415, 21689735, 29456365, 65069205, 71005343, 88369095, 213016029, 355026715, 1065080145, 1349101517, 4047304551, 6745507585, 20236522755]

約数ペア:

[(1, 20236522755), (3, 6745507585), (5, 4047304551), (15, 1349101517), (19, 1065080145), (57, 355026715), (95, 213016029), (229, 88369095), (285, 71005343), (311, 65069205), (687, 29456365), (933, 21689735), (997, 20297415), (1145, 17673819), (1555, 13013841), (2991, 6765805), (3435, 5891273), (4351, 4651005), (4665, 4337947), (4985, 4059483), (5909, 3424695), (13053, 1550335), (14955, 1353161), (17727, 1141565), (18943, 1068285), (21755, 930201), (29545, 684939), (56829, 356095), (65265, 310067), (71219, 284145), (88635, 228313), (94715, 213657)]