20148653492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1\times {\mathrm{9787}}^1$

素因数の和:10532

約数の個数: 48

約数和(自身を含む): 39070563840

約数和(自身を除く): 18921910348

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 659, 781, 1318, 1562, 2636, 3124, 7249, 9787, 14498, 19574, 28996, 39148, 46789, 93578, 107657, 187156, 215314, 430628, 514679, 694877, 1029358, 1389754, 2058716, 2779508, 6449633, 7643647, 12899266, 15287294, 25798532, 30574588, 70945963, 141891926, 283783852, 457923943, 915847886, 1831695772, 5037163373, 10074326746, 20148653492]

約数ペア:

[(1, 20148653492), (2, 10074326746), (4, 5037163373), (11, 1831695772), (22, 915847886), (44, 457923943), (71, 283783852), (142, 141891926), (284, 70945963), (659, 30574588), (781, 25798532), (1318, 15287294), (1562, 12899266), (2636, 7643647), (3124, 6449633), (7249, 2779508), (9787, 2058716), (14498, 1389754), (19574, 1029358), (28996, 694877), (39148, 514679), (46789, 430628), (93578, 215314), (107657, 187156)]