20732425476

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{983}}^1\times {\mathrm{35869}}^1$

素因数の和:36873

約数の個数: 72

約数和(自身を含む): 56332543680

約数和(自身を除く): 35600118204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 983, 1966, 2949, 3932, 5898, 6881, 11796, 13762, 20643, 27524, 35869, 41286, 48167, 71738, 82572, 96334, 107607, 143476, 144501, 192668, 215214, 251083, 289002, 430428, 502166, 578004, 753249, 1004332, 1506498, 1757581, 3012996, 3515162, 5272743, 7030324, 10545486, 21090972, 35259227, 70518454, 105777681, 141036908, 211555362, 246814589, 423110724, 493629178, 740443767, 987258356, 1480887534, 1727702123, 2961775068, 3455404246, 5183106369, 6910808492, 10366212738, 20732425476]

約数ペア:

[(1, 20732425476), (2, 10366212738), (3, 6910808492), (4, 5183106369), (6, 3455404246), (7, 2961775068), (12, 1727702123), (14, 1480887534), (21, 987258356), (28, 740443767), (42, 493629178), (49, 423110724), (84, 246814589), (98, 211555362), (147, 141036908), (196, 105777681), (294, 70518454), (588, 35259227), (983, 21090972), (1966, 10545486), (2949, 7030324), (3932, 5272743), (5898, 3515162), (6881, 3012996), (11796, 1757581), (13762, 1506498), (20643, 1004332), (27524, 753249), (35869, 578004), (41286, 502166), (48167, 430428), (71738, 289002), (82572, 251083), (96334, 215214), (107607, 192668), (143476, 144501)]