20734588964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{30971}}^1$

素因数の和:31400

約数の個数: 48

約数和(自身を含む): 39961313280

約数和(自身を除く): 19226724316

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 383, 437, 766, 874, 1532, 1748, 7277, 8809, 14554, 17618, 29108, 30971, 35236, 61942, 123884, 167371, 334742, 588449, 669484, 712333, 1176898, 1424666, 2353796, 2849332, 11861893, 13534327, 23723786, 27068654, 47447572, 54137308, 225375967, 272823539, 450751934, 545647078, 901503868, 1091294156, 5183647241, 10367294482, 20734588964]

約数ペア:

[(1, 20734588964), (2, 10367294482), (4, 5183647241), (19, 1091294156), (23, 901503868), (38, 545647078), (46, 450751934), (76, 272823539), (92, 225375967), (383, 54137308), (437, 47447572), (766, 27068654), (874, 23723786), (1532, 13534327), (1748, 11861893), (7277, 2849332), (8809, 2353796), (14554, 1424666), (17618, 1176898), (29108, 712333), (30971, 669484), (35236, 588449), (61942, 334742), (123884, 167371)]