20730038

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:597

約数の個数: 48

約数和(自身を含む): 40038624

約数和(自身を除く): 19308586

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 49, 98, 119, 161, 238, 322, 391, 541, 782, 833, 1082, 1127, 1666, 2254, 2737, 3787, 5474, 7574, 9197, 12443, 18394, 19159, 24886, 26509, 38318, 53018, 64379, 87101, 128758, 174202, 211531, 423062, 450653, 609707, 901306, 1219414, 1480717, 2961434, 10365019, 20730038]

約数ペア:

[(1, 20730038), (2, 10365019), (7, 2961434), (14, 1480717), (17, 1219414), (23, 901306), (34, 609707), (46, 450653), (49, 423062), (98, 211531), (119, 174202), (161, 128758), (238, 87101), (322, 64379), (391, 53018), (541, 38318), (782, 26509), (833, 24886), (1082, 19159), (1127, 18394), (1666, 12443), (2254, 9197), (2737, 7574), (3787, 5474)]