20165367392

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{464383}}^1$

素因数の和:464475

約数の個数: 48

約数和(自身を含む): 42128916480

約数和(自身を除く): 21963549088

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 59, 92, 118, 184, 236, 368, 472, 736, 944, 1357, 1888, 2714, 5428, 10856, 21712, 43424, 464383, 928766, 1857532, 3715064, 7430128, 10680809, 14860256, 21361618, 27398597, 42723236, 54797194, 85446472, 109594388, 170892944, 219188776, 341785888, 438377552, 630167731, 876755104, 1260335462, 2520670924, 5041341848, 10082683696, 20165367392]

約数ペア:

[(1, 20165367392), (2, 10082683696), (4, 5041341848), (8, 2520670924), (16, 1260335462), (23, 876755104), (32, 630167731), (46, 438377552), (59, 341785888), (92, 219188776), (118, 170892944), (184, 109594388), (236, 85446472), (368, 54797194), (472, 42723236), (736, 27398597), (944, 21361618), (1357, 14860256), (1888, 10680809), (2714, 7430128), (5428, 3715064), (10856, 1857532), (21712, 928766), (43424, 464383)]