20349250506

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{10711}}^1$

素因数の和:11108

約数の個数: 96

約数和(自身を含む): 49690996992

約数和(自身を除く): 29341746486

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 353, 414, 598, 706, 897, 1059, 1794, 2118, 2691, 3177, 4589, 5382, 6354, 8119, 9178, 10711, 13767, 16238, 21422, 24357, 27534, 32133, 41301, 48714, 64266, 73071, 82602, 96399, 105547, 139243, 146142, 192798, 211094, 246353, 278486, 316641, 417729, 492706, 633282, 739059, 835458, 949923, 1253187, 1478118, 1899846, 2217177, 2506374, 3202589, 3780983, 4434354, 6405178, 7561966, 9607767, 11342949, 19215534, 22685898, 28823301, 34028847, 49152779, 57646602, 68057694, 86962609, 98305558, 147458337, 173925218, 260887827, 294916674, 442375011, 521775654, 782663481, 884750022, 1130513917, 1565326962, 2261027834, 3391541751, 6783083502, 10174625253, 20349250506]

約数ペア:

[(1, 20349250506), (2, 10174625253), (3, 6783083502), (6, 3391541751), (9, 2261027834), (13, 1565326962), (18, 1130513917), (23, 884750022), (26, 782663481), (39, 521775654), (46, 442375011), (69, 294916674), (78, 260887827), (117, 173925218), (138, 147458337), (207, 98305558), (234, 86962609), (299, 68057694), (353, 57646602), (414, 49152779), (598, 34028847), (706, 28823301), (897, 22685898), (1059, 19215534), (1794, 11342949), (2118, 9607767), (2691, 7561966), (3177, 6405178), (4589, 4434354), (5382, 3780983), (6354, 3202589), (8119, 2506374), (9178, 2217177), (10711, 1899846), (13767, 1478118), (16238, 1253187), (21422, 949923), (24357, 835458), (27534, 739059), (32133, 633282), (41301, 492706), (48714, 417729), (64266, 316641), (73071, 278486), (82602, 246353), (96399, 211094), (105547, 192798), (139243, 146142)]