20199428446

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{59}}^2\times {\mathrm{173}}^1\times {\mathrm{541}}^1$

素因数の和:865

約数の個数: 48

約数和(自身を含む): 32058684288

約数和(自身を除く): 11859255842

約数列:

[1, 2, 31, 59, 62, 118, 173, 346, 541, 1082, 1829, 3481, 3658, 5363, 6962, 10207, 10726, 16771, 20414, 31919, 33542, 63838, 93593, 107911, 187186, 215822, 316417, 602213, 632834, 989489, 1204426, 1883221, 1978978, 2901383, 3766442, 5521987, 5802766, 11043974, 18668603, 37337206, 58379851, 116759702, 171181597, 325797233, 342363194, 651594466, 10099714223, 20199428446]

約数ペア:

[(1, 20199428446), (2, 10099714223), (31, 651594466), (59, 342363194), (62, 325797233), (118, 171181597), (173, 116759702), (346, 58379851), (541, 37337206), (1082, 18668603), (1829, 11043974), (3481, 5802766), (3658, 5521987), (5363, 3766442), (6962, 2901383), (10207, 1978978), (10726, 1883221), (16771, 1204426), (20414, 989489), (31919, 632834), (33542, 602213), (63838, 316417), (93593, 215822), (107911, 187186)]