20154129822

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1187353}}^1$

素因数の和:1187425

約数の個数: 48

約数和(自身を含む): 46677260448

約数和(自身を除く): 26523130626

約数列:

[1, 2, 3, 6, 9, 18, 23, 41, 46, 69, 82, 123, 138, 207, 246, 369, 414, 738, 943, 1886, 2829, 5658, 8487, 16974, 1187353, 2374706, 3562059, 7124118, 10686177, 21372354, 27309119, 48681473, 54618238, 81927357, 97362946, 146044419, 163854714, 245782071, 292088838, 438133257, 491564142, 876266514, 1119673879, 2239347758, 3359021637, 6718043274, 10077064911, 20154129822]

約数ペア:

[(1, 20154129822), (2, 10077064911), (3, 6718043274), (6, 3359021637), (9, 2239347758), (18, 1119673879), (23, 876266514), (41, 491564142), (46, 438133257), (69, 292088838), (82, 245782071), (123, 163854714), (138, 146044419), (207, 97362946), (246, 81927357), (369, 54618238), (414, 48681473), (738, 27309119), (943, 21372354), (1886, 10686177), (2829, 7124118), (5658, 3562059), (8487, 2374706), (16974, 1187353)]